Attachment 2_AGE Corrosion Control PWS.pdf

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Aerospace Ground Equipment Corrosion Control Services
Solicitation number
W50S9124QA023
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This document is a Performance Work Statement (PWS) for Aerospace Ground Equipment (AGE) Corrosion Control Services. The PWS provides the requirements for the contractor to refurbish and paint AGE equipment for the 171st Maintenance Squadron in Coraopolis, PA. The contractor must sand/scuff, mask, prime, and paint the equipment in accordance with technical orders, with a focus on equipment that has a paint condition severity rating of 4 requiring extensive refurbishment. The period of performance is 12 months after contract award. The contractor must provide all personnel, equipment, tools, materials, supervision, and transportation to complete the work at the government facility. The government will provide the equipment in a degreased and pressure washed condition prior to pickup by the contractor. The contractor must comply with all installation access and security policies, as well as quality control and quality assurance requirements.

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PERFORMANCE WORK STATEMENT (PWS)

FOR

Aerospace Ground Equipment (AGE) Corrosion Control Services

1.0 General: This performance work statement (PWS) provides for refurbishing Aerospace Ground Equipment (AGE) for the 171st Maintenance Squadron, Coraopolis, PA 15108. All work performed by the contractor shall be accomplished in accordance with applicable publications, technical orders, instructions, standards and procedures contained in pertinent manuals utilizing blueprints, drawings or schematics as provided by the Government.

1.1 Scope: Contractor shall provide all personnel, equipment, tools, materials, supervision, and transportation required to sand/ scuff, mask, prime and paint AGE equipment listed in this Performance Work Statement (PWS). The contractor is required to paint equipment and components in accordance with Air Force Technical Order 35-1- 3 Chapter 3 – Please see Attachment #1.

1.1.1 All equipment must be scuffed/sanded, mask, primed and painted to include all inside doors, control panels and interior/exterior areas that are readily accessible.

Equipment will be picked up from and delivered back to 171st ARW Pittsburgh IAP.

Upon delivery, a Quality Assurance (QA) inspection will be performed by Government personnel to ensure acceptable quality of work.

1.2 Background: Technical Order 35-1-3 prescribes a paint condition severity rating of AGE equipment on a Likert scale of 1 thru 4. During equipment inspection, the AGE technician evaluates paint condition and documents the score with 1 being best condition and 4 which requires refurbishment. Several pieces of equipment have been identified that will need to be taken out of service for refurbishment, which has a mission impact.

Field Name Nomenclature FB01 Fuel Bowser GT29 and GT31 A/M32A-95 Air Cart LD11, LD14, LD17, LD21 Light Cart CD35 Air Compressor

1.3 Period of Performance (PoP): The Period of Performance shall be 12 months after date of contract award.

1.4 General Information:

1.4.1 Place and Performance of Services: The contractor shall provide services between the hours of 0600-1500 on Monday through Friday except on recognized US holidays or when the Government facility/installation is closed due to local or national emergencies, administrative closings, or similar Government-directed facility/installation closings. Performance shall be at building 316. The contractor shall at all times maintain an adequate work force for the uninterrupted performance of all tasks defined within this PWS when the Government facility/installation is not closed for the above reasons. When hiring personnel, the contractor shall keep in mind that the stability and continuity of the work force are essential.

1.4.1.1 Telework: N/A

1.4.1.2 Unscheduled gate closures by the Security Police may occur at any time causing all personnel entering or exiting a closed installation to experience a delay. This cannot be predicted or prevented. Contractors are not compensated for unexpected closures or delays. Vehicles operated by contractor personnel are subject to search pursuant to applicable regulations. Any moving violation of any applicable motor vehicle regulation may result in the termination of the contractor employee’s installation driving privileges.

1.4.1.3 The contractor’s employees shall become familiar with and obey the regulations of the installation, including fire, traffic, safety and security regulations while on the installation. Contractor employees should only enter restricted areas when required to do so and only upon prior approval. All contractor employees shall carry proper identification with them at all times and shall be subject to such checks as may be deemed necessary. The contractor shall ensure compliance with all regulations and orders of the installation, which may affect performance. The Government reserves the right to direct the removal of an employee from Government property or revoke access to Government systems for misconduct, security reasons, or any overt evidence of communicable disease. Removal of contractor employees for reasons stated above does not relieve the Contractor from responsibility for total performance of this contract.

1.4.2 Recognized Holidays: The following are recognized United States (US) holidays.

The contractor shall not perform services on these days:

1.4.2.1 New Year’s Day: January 1st

1.4.2.2 Martin Luther King, Jr.’s Birthday

1.4.2.3 President’s Day

1.4.2.4 Memorial Day

1.4.2.5 Juneteenth National Independence Day: June 19th

1.4.2.6 Independence Day: July 4th

1.4.2.7 Labor Day

1.4.2.8 Columbus Day

1.4.2.9 Veteran’s Day: November 11th

1.4.2.10 Thanksgiving Day

1.4.2.11 Christmas Day: December 25th

1.4.3 Quality Control (QC): The contractor shall develop and maintain an effective QC Plan (QCP) to ensure services are performed in accordance with this PWS.

1.4.4 Quality Assurance (QA): The Government will evaluate the contractor’s performance under this contract in accordance with the Quality Assurance Surveillance Plan (QASP). This plan is primarily focused on what the Government will do to ensure that the contractor has performed in accordance with the performance standards. It defines how the performance standards will be applied, the frequency of surveillance, and acceptable quality level(s) or defect rate(s).

1.4.5 Access and General Protection/Security Policy and Procedures. The contractor shall comply with all applicable installation/facility access and local security policies and procedures, which may be obtained from the Contracting Officer’s Representative

(COR).

1.4.5.1 2. The 171st Maintenance Squadron will be responsible for arranging base access and/or escorts as needed for the contractor.

1.4.5.2 Communications Security/Information Technology (COMSEC/IT) Security. All communications with DoD organizations are subject to COMSEC review. All telephone communications networks are continually subject to intercept by unfriendly intelligence organizations. DoD has authorized the military departments to conduct COMSEC monitoring and recording of telephone calls originating from, or terminating at, DoD organizations. Therefore, the contractor is advised that any time contractor personnel place or receive a call they are subject to COMSEC procedures. The contractor shall ensure wide and frequent dissemination of the above information to all employees dealing with DoD information.

1.4.6 Physical Security. The contractor shall safeguard all Government property provided for contractor use. At the close of each work period, Government facilities, equipment and materials shall be secured.

1.4.7 Contract Manager (CM): The contactor shall designate a CM who shall ensure performance under this contract. The name of this person, and an alternate who shall act for the contractor when the CM is absent, shall be designated in writing to the KO.

The CM or alternate shall have full authority to act for the contractor on all contract matters relating to daily operation of this contract. The CM shall work through the COR, to resolve issues, receive technical instructions, and ensure adequate performance of services. The CM shall ensure that contractor employees do not perform any services outside the scope of the contract without an official modification issued by the KO. The CM shall ensure contractor employees understand that services performed outside the scope of the contract are performed wholly at the expense of the contractor.

1.4.8 Identification of Contractor Employees: All contractor personnel attending meetings, answering Government telephones and working in other situations where their contractor status is not obvious to third parties are required to identify themselves as such to avoid creating an impression that they are Government employees. The contractor shall ensure that all documents or reports produced by contractor personnel are suitably marked as contractor products or that contractor participation is appropriately disclosed. The contractor’s status as a “contractor” shall be predominantly displayed in all correspondence types (to include signature blocks on e-mail) and dealings with Government or non-Government entities. Contractor personnel shall wear uniforms with company logo and identification badges distinguishing themselves as such. The badges shall have the company name, employee name and the word “contractor” displayed.

1.4.9. Combating Trafficking in Persons: The United States Government has adopted a zero-tolerance policy regarding trafficking in persons. Contractors and contractor employees shall not engage in severe forms of trafficking in persons during the period of performance of the contract; procure commercial sex acts during the period of performance of the contract; or use forced labor in the performance of the contract. The Contractor shall notify its employees of the United States Government’s zero tolerance policy, the actions that will be taken against employees for violations of this policy. The contractor shall take appropriate action, up to and including termination, against employees or subcontractors that violate the US Government policy as described at

FAR 22.17.

1.4.10 Organizational Conflicts of Interest (OCI): The contractor and subcontractor personnel performing services under this contract may receive, have access to or participate in the development of proprietary or source selection information (e.g., cost or pricing information, budget information or analyses, specifications or work statements, etc.) or perform evaluation services which may create a current or subsequent OCIs, as defined in FAR Subpart 9.5. The contractor shall notify the KO immediately whenever it becomes aware that such access or participation may result in any actual or potential OCI and shall promptly submit a plan to the KO to avoid or mitigate any such OCI. The contractor’s mitigation plan will be determined to be acceptable solely at the discretion of the KO. In the event the KO unilaterally determines that any such OCI cannot be satisfactorily avoided or mitigated, the KO may impose other remedies as he or she deems necessary, including prohibiting the contractor from participation in subsequent contracted requirements which may be affected by the OCI.

2.0 Definitions and Acronyms:

2.1 Definitions:

2.1.1 Contractor: A supplier or vendor awarded a contract to provide specific supplies or service to the Government. The term used in this contract refers to the prime.

2.1.2 Defective Service: A service output that does not meet the standard of performance associated with the PWS.

2.1.3 Deliverable: Anything that can be physically delivered and includes non-manufactured things such as meeting minutes or reports.

2.1.4 Key Personnel: Contractor personnel that are evaluated in a source selection process and that may be required to be used in the performance of a contract by the PWS. When key personnel are used as an evaluation factor in best value procurement, an offer can be rejected if it does not have a firm commitment from the persons that are listed in the proposal.

2.1.5 Physical Security: Actions that prevent the loss or damage of Government property.

2.1.6 Quality Assurance: The Government procedures to verify that services being performed by the Contractor are performed according to acceptable standards.

2.1.7 Quality Assurance Surveillance Plan (QASP): An organized written document specifying the surveillance methodology to be used for surveillance of contractor performance.

2.1.8 Quality Control: All necessary measures taken by the Contractor to ensure that the quality of an end product or service shall meet contract requirements.

2.1.9 Subcontractor: One that enters into a contract with a prime contractor. The Government does not have privity of contract with the subcontractor.

2.2 Acronyms:

AT/OPSEC Antiterrorism/Operational Security BI Background Investigation CM Contract Manager COR Contracting Officer Representative DA Department of the Army DD254 Department of Defense Contract Security Classification Specification DFARS Defense Federal Acquisition Regulation Supplement DoD Department of Defense DSCA Defense Counterintelligence and Security Agency FAR Federal Acquisition Regulation GFP/M/E/S Government Furnished Property/Material/Equipment/Services HQDA Headquarters, Department of the Army HSPD Homeland Security Presidential Directive IA Information Assurance IS Information System(s) KO Contracting Officer NGB National Guard Bureau OCI Organizational Conflict of Interest PII Personally Identifiable Information PIPO Phase In/Phase Out POC Point of Contact PRS Performance Requirements Summary

PWS Performance Work Statement QA Quality Assurance QASP Quality Assurance Surveillance Plan QC Quality Control QCP Quality Control Program SCR Service Contract Reporting SSN Social Security Number TE Technical Exhibit USD(I) Under Secretary of Defense for Intelligence

3.0 Government Furnished Property, Material, Equipment and Services (GFP/M/E/S):

No GFP will be provided to the contractor as part of this requirement.

4.0 Utilities: All work for this requirement will be completed off-site; therefore, no utilities will be provided.

5.0 Requirements: The contractor shall:

5.1 Provide pickup and delivery of equipment to and from 171st ARW Bldg 316 Coraopolis, PA 15108.

5.2 The following equipment has a current rating of (4) due to 75% of the total exterior surface displaying obvious oxidation, bleaching, peeling, and flaking, and will need to be taken out of service for refurbishment to be returned to a rating of (1) and having no chips, cracks, or scratches exposing bare metal, no faded or mismatched coating, and no visible rust or blistering at the seams:

Field Name Nomenclature FB01 Fuel Bowser GT29 and GT31 A/M32A-95 Air Cart

5.2.1 Photos of the equipment are provided in Technical Exhibit 1.

5.2.2 Contractor shall have a vehicle capable of transporting the equipment illustrated in supplied photos.

5.3 Protect data plates, stickers, wires, and hoses

5.4 Prime and Repaint the AGE equipment:

5.4.1 Paint--The standard color for all flight line SE is SAE-AMS-STD- 595, gray no.

26173, MIL-PRF-85285 Type IV, topcoat.

5.4.2 Primer--If steel surfaces on SE requires scuff sanding and overcoating, and the prepared surface is exposed, bare metal, a metal-rich primer MIL-PRF-32250, Type I, Form A, Class S, or MIL-DTL-53022, Class L, Type IV primer shall be utilized. If the prepared surface is not exposed, bare metal, a tie-coat primer in accordance with TO 35-1-3, Paragraph 3.3.2.3.2, shall be utilized.

5.4.3 Feather all edges for proper adhesion.

5.4.4 All control panels behind access doors will be painted. All gauges will be masked to minimize paint overspray. If doors open to engine bay compartment, painting will stop at the door.

5.4.5 Ground points and copper points shall NOT be painted.

5.4.6 Undercarriage of all equipment shall be painted.

5.4.7 Any questions regarding what items/sections require paint, call the government

POC.

5.5 Corrosion Removal:

5.5.1 Verify identified severely corroded/corrosion prone areas to ensure proper treatment can be performed.

5.6 Minor disassembly - Make government aware of further work if required and provide a quote for such work before moving forward .

5.7 Prior to receiving equipment, inspect it thoroughly for damage.

5.7.1 The contractor is required to inspect all equipment at the time of pickup and will annotate any obvious dents or other damages. Any findings will be noted and agreed upon by the contractor and government prior to loading of equipment for transportation.

5.7.2 Immediately notify government point of contact MSgt Scott A. Songer, scott.songer.1@us.af.mil , PH: 412-776-7346 (POC) about unnoticed damage, damage caused by contractor, theft of equipment or any other equipment problems.

5.8 Keep the government POC informed with the latest information on the status of the equipment during the painting process.

5.9 Inspection/Acceptance. Upon completion of above work, acceptance inspections shall be conducted by the POC. If any deficiencies are found during the inspection, the contractor shall make correction(s) as required, at no additional cost for the Government. Acceptance will take place after the GPOC confirms all specification in this PWS and all terms of the contract have been met.

6.0 Prior to pick up by the contractor, the following preparations will be accomplished by the Government for each piece of equipment:

6.1 Fuel and lubricants removed.

6.2 Degreased and pressure washed.

6.3 Where possible, removal of those components (i.e. hoses) that will hinder or obstruct painting.

6.4 Inspect all equipment for damage.

6.5 Identify severely corroded/corrosion prone areas to emphasize treatment focus.

7.0 Applicable Publications: Publications applicable to this PWS are listed below:

Publication (Chapter/Page)

Date of Publication

Mandatory or Advisory

Website

Technical Order 35-1-3 1/26/2022 Mandatory Attachment 1 Federal Acquisition Regulation Mandatory https://www.acquisition.gov/?q=browsefar Defense Federal Acquisition

Regulation Supplement Mandatory http://www.acq.osd.mil/dpap/dars/dfarspgi/current/in dex.html or https://www.acquisition.gov/dfars

AFI 10-245

Antiterrorism 03/28/2013 (Certified current

03/30/2017)

N/A https://www.e-publishing.af.mil/Product- Index/#/?view=pubs&orgID=10141&catID=1&series

=-1&modID=449&tabID=131

AFI 31-101

Security Forces Standards and

Procedures

08/18/2020 N/A https://www.e-publishing.af.mil/Product- Index/#/?view=pubs&orgID=10141&catID=1&series

=-1&modID=449&tabID=131

AFI 10-701

Operations Security 7/24/2019 (Change 1:

06/09/2020)

N/A https://www.e-publishing.af.mil/Product- Index/#/?view=pubs&orgID=10141&catID=1&series

=-1&modID=449&tabID=131

TECHNICAL EXHIBIT 1

Photos of Equipment

FB01 Fuel Bowser

GT29 and GT31 A/M32A-95 Air Cart

TO 35-1-3

CHAPTER 3

PAINTING, SEALING, CORROSION PREVENTIVE COMPOUND

APPLICATION

3.1 GENERAL.

Operators may need to wear respiratory protective equipment when spray painting, or the area may need proper exhaust ventilation. United States Air Force (USAF) organizations that apply protective coatings will request initial and annual surveys by the local Bioenvironmental Engineer and Safety Officer. Their recommendations for complying with Air Force Occupational Safety and Health Standards (AFOSH) will be followed. Contractor personnel will comply with all Bioenvironmental Engineer, Safety Officer guidelines and Occupational Safety and Health Administration (OSHA) Standards.

3.1.1 Coating Requirements. Comply with all cited coating requirements in Chapter 3, if a conflict exists, follow the manufacturer recommendation.

3.2 DEFINITION OF EXPOSURE.

Exposure is defined as support equipment (SE) that is subjected to combined direct action of climatic elements (to include the interior of such units). Climatic elements include temperature extremes, humidity extremes, rain, hail, snow, sleet, salt-laden air, industrial atmospheres, direct solar radiation, dust and seaming action of wind-blown sand.

3.3 REQUIREMENTS FOR PAINTING - FIELD LEVEL.

NOTE Flight Chiefs/Superintendents are authorized to make the determination if the unit requires complete repainting.

SE shall be repainted when painted surfaces have become bare or exposed because of paint deterioration or damage, or when it is determined that the equipment is inadequately protected from con-osion. Repainting of SE for purely cosmetic reasons is prohibited. SE units will be prioritized through the work flow on a "worst first" basis as determined by SE Scoring documentation. Refer to Table 3-2 for SE

I scoring guidance. All SE receiving a new paint finish willhave a contrasting color or black (color 37038) block of no less than 2 1/2 inches applied to the SE as close as practical I to ID plate by the activity that applied the paint. Stencils or decals may be used for the paint block. Figure 3-1 shows an example of a typical paint block.

3.3.1 Coating Requirements. Comply with all cited coating requirements in Chapter 3, if a conflict exists, follow the manufacturer recommendation.

3.3.1.1 Corrosion Control Scoring Program and Complete Repainting Criteria . SE requires a robust conosion program to ensure the longevity of the equipment. A system of scoring, prioritizing and scheduling will assist with preservation and refurbishment

3.3.1.1.1 Corrosion Scoring. The SE con-osion condition will be· scored annually during periodic scheduled maintenance inspection. This allows prioritization and scheduling with the appropriate con-osion control facility. The SE will be prioritized and scheduled on a "worse first" basis. The SE owning work .center will score and develop a tracking system to annotate the scores using categories 1-4 as described in Table 3-2.

3.3.1.1.2 SE will be evaluated to detem1ine an accurate conosion score. The minimum areas evaluated for deterioration and con-osion are:

Panels or component surfaces. Framew�rk, sub-frame, chassis, and axles. Panel or component edges. Welds and spot welded panel seams. Fasteners and latches. Attachment points. Deterioration involves: Chipped, peeled or blistered paint on panel sur-face. Visible co1Tosion (rust, pits, white powdery deposits or rust leaching from panel seams). Cracked coating around welds or fastener heads. Cracked, peeled or discolored paint at panel seams.

Change 10 3-1

Attachment 1 For Reference use only

Cracked or peeled coating at attachment points.

Coating deterioration caused by enviromnental agents, ultraviolet light, corrosive fluids as evi-denced by excessive fading or a chalky residue on panel surfaces.

Missing coatings over recent weld repairs.

3.3.1.2 Scoring Categories. In order to set the priority of

scored equipment, technicians evaluate the unit and place in one of four categories (Table 3-2) with category 1 being best, requiring no touch-up and category 4 as worst, requir-ing extensive disassembly, repair, and refurbishment. Lead-ership should utilize this tool to determine the priority for induction of "worst first" into the refurbishment workflow.

3.3.1.2.1 Complete Repaint Criteria. SE requires coin-

plete repainting when the coating system fails. A coating system is considered failed when over 75% of the total ex-terior surface displays obvious oxidation, bleaching, peeling, cracking, flaking, etc. When the coating system has failed it will be completely stripped and repainted by qualified per-sonnel in accordance with the standard paint system in Table 3-1. The corrosion control facility performing the SE repaint (ie, Fabrication Flight, contractors, depot, etc.) will validate the need for a complete repaint prior to accepting the SE into the corrosion flow.

3.3.2 Abrasive Blasting. The most effective means of

completely depainting and removing corrosion from SE is by mechanical means such as abrasive blasting using ap-proved abrasive blasting dry media, water blasting, or water blasting with abrasive grit injected into the water stream.

Plastic media blasting is effective in removing coatings and light surface corrosion from SE but will not effectively re-move heavy corrosion TO l -l -69i, Cleaning and Corrosion Prevention and Control Aerospace and Non-Aerospace Equipment, and TO 1- 1-8, Application and Removal of Or-ganic Coatings, Aerospace and Non-Aerospace Equipment, provides in depth guidance on abrasive blasting material se-lection- and processes. Refer to these TOs for the effective development and execution of all SE abrasive blasting cor-rosion and coating removal programs.

3.3.2.1 Several coating systems require the complete coat-

ing removal and surface preparation to include a white metal or near white metal surface condition with a minimum of a 2 mil surface profile. This requirement can only be achieved through abrasive grit blasting or high pressure water blast-ing. Several high-pressure water blasting systems will allow the injection of abrasive grit into the water stream to achieve the required surface profile. Consult the equipment manufaë-turer's data sheet for additional guidance. Ensure the coinbi-nation of abrasive grit and medium/high pressure water will not cause warping or other structural damage to SE and that this process is environmentally acceptable prior to the requi-sition of the abrasive blasting equipment.

3.3.2.1.1 Dry Media Abrasive Blasting for Iron and

Steel. For complete coating and corrosion removal and sur-face preparation to include white metal or near white metal surface condition of iron and steel substrates (other than stainless steel), 0.063 (16 gauge, US Standard) or thicker, use one of the approved products listed below:

STARBLAST XL Cage Cede: 9Z037 DBA Dupont 4641 County Rd 230 Starke, FL 32091

Starblast Cage Code: 61(233

Cesco, Inc 7251 Cross Country Rd North Charleston, SC 29418-3300 Phone: 843-760-3000 http://www.blastandpaint.com

Quickstrip 20-40G Cage Code: lAM56 US Technologies Corp 4200 Munson St NW Canton, OH 44718 Phone: 770-254-9449 www.ustechnology.com

Garnet Galaxy (Garnet) Cage Code: L4566 Opta Minerals Inc 407 Parkside Dr.

P.O. Box 260 Waterdown, Ontario LOR 2H0 Phone: (888) 689-6661 www.optaminerals.com

3.3.2.1.2 Dry Media Abrasive Blastina for Aluminum

Maanesium. Stainless Steel and Iron and Steel Less Than 0.063. For complete coating and corrosion removal and surface preparation to include white metal ornear white metal surface condition of aluminum, magnesium, stainless steel alloys and for iron and steel substrates less than 0.063, use abrasive blasting dry media qualified to MIL-PRF-9954 (reference Table A-l).

3.3.2,2 Medium Pressure Water Blasting. Medium pressure water blasting, with operating pressures less than 40,000 pounds per square inch (PSI) is also authorized for coating removal on SE. All requirements and safety consid-erations listed in abrasive blasting sections of TO 1-1-691 and TO 1-1-8 apply. Ensure the SE seams, and crevices are protected from water intrusion/entrapment to prevent subse-quent corrosion. Remove or protect from the high pressure water stream, all soft metal/non-metal components such as data plates, copper parts, hoses, etc.

3-2 Change 10 All data on pages 3-2.1 through 3-2.2 deleted

3.3.2.2.1 The use of the optional variable speed drive for

the medium pressure water blasting units is required if abra-sive media will be introduced into the pressurized water stream.

oJ ¯ Care should be taken in coating removal prepa-ration with all pressurize coating/corrosion re-moval processes to preclude blasting media in-trusion and warpage ofunsupported thin panels.

¯ PN 02GN093, Rare Earth Conversion Coating (RECC), Chrome Free, Epoxy Primer U/I KT

3.3.2.3.3 Preparation and Priming of Plastic Compo-

nents/Panels. Plastic components/panels should be pre-pared and coated as follows:

NOTE

All contaminates must be removed prior to sanding to prevent embedment of contaminates into the plastic surfaces.

Water blasting of equipment that has been primed with a chromate containing primer may allow leaching of the chromate into the waste water. Organizations shall gain approval from the appropriate environmental management of-fice of primary responsibility prior to the com-mencement of water blasting activities.

3.3.2.2.2 Use the lowest effective water pressure when re-

moving paint or when abrasive media is used in combination with the medium pressure water to remove corrosion.

3.3.2,3 Scuff Sand and Overcoat. If disassembly and complete mechanical removal is impractical within the orga-nization, due to environmental constraints, the requirements of Table 3-1 for mechanical removal and application of the two layer metal-rich primer (MIL-PRF-32550)/intermediate primer (MIL-DTL.53030), on ferrous alloys waived and re-placed with MIL-DTL-53022, Type II Aluminum, fiberglass, and stainless steel equipment and parts will not be coated with metal-rich primers at any time.

3.3.2.3.1 Unless otherwise directed, bare aluminum parts

and equipment shall be primed with MIL-PRF-23377, Type I, Class N or MIL-DTL-53022, Class L, Type IV.

3.3.2.3.2 All equipment receiving the scuff sand and over-

coat type of maintenance painting, where bare metal is not exposed, may use the listed non-chromated tiecoats over ex-isting MiL-PRF-85285 paint systems:

¯ MIL-PRF-23377, Type I, Class N

¯ MIL-DTL-53022, Class L, Type IV

¯ MiL-DTL-53030

¯ 80 10-01-482-8620, Aeroglaze 9741 Ilight gray) U/I

KT

¯ 8010-01-483-4363, Aeroglaze 9743 (red) U/I KT

¯ 80 10-01-483-4365, Aeroglaze 9744 (dark gray) 'U/I

KT

¯ Do not use water-borne primers on plastic com-ponents. The solvent will allow the primer to bond to the plastic.

¯ Do not use sandpaper coarser than 240 grit, as it can damage the plastic surfaces.

a. Clean with properly diluted "MIL-PRF-87937/MIL- PRF-85570 cleaning compound in accordance with TO 1-1-691.

b. Scuff sand with 240 grit sandpaper to remove coating imperfections, taking care not to sand into the compo-nent substrate.

c. Wipe with solvent thinner MIL-T-8 1772, Types I, ii or III, in accordance with TO 1-1-8.

d. Apply a non-chromated primer (tiecoat) listed in Para-graph 3.3.2.3.2, excluding MIL-DTL-53030.

e. Apply MlL-PRF-85285, Type IV, topcoat in accor-dance with TO 1-1-8.

3.3.3 Temporary Coating Repairs. For temporaiy repairs

of chipped paint and mild to moderate corrosion, use the appropriate corrosion preventive compound (CPC) listed in Paragraph 3.13. For severe corrosion that cannot be perma-nently repaired the use of rust converters is recommended.

For more pennanent repairs of small chipped areas, use au-thorized coating systems that are contained in items such as but not limited to: SEMPENS, Preval compressed air spray packs, Clip-Pacs, Brush and Roller, or AKZO Nobel Two -

Component MIL-PRF-85285 Aerosol can. Single component aerosols, enamels or laquers are not authorized coatings. In-formation, about these materials can be viewed on the AF-

CPCO website on the AF Portal Larger defects in paint or damaged areas will be grounds to repaint the complete sec-tion as determined by Flight Chief or Superintendent.

3.3.3.1 Rust Converters. Rust converters typically con-

sist of mixtures of phosphoric acid, organic alcohols, and tannates in a latex matrix that forms a protective film on the metal surface that protects against rust. They are designed to

Change 20 3-3 be applied directly to rusty surfaces to convert residual rust on steel surfaces to harmless and adherent chemical com-pounds. Unlike the standard scrape, prime, and paint regime, the surface does not require stripping to bare metal. Rust converters, topcoated with MIL-PRF-85285, serve as a 180-day temporary repair.

3.3.3.1.1 Recommended Rust Converter Products:

Neutra-Rust 661 8030-01-369-4416 8030-01-369-4417

Rust Trapper Image 2000 (order by product Name) P0 Box 753 lone, CA 95640

Rust Reformer (Rust-Oleum) 11 Hawthorn Parkway Vernon Hills, IL 60061

Extend (Loctite) 32150 Just Imagine Drive Avon, OH 44011

VpCI CorVerter (Cortec) 4119 White Bear Parkway Saint Paul, MN 55110-7632

3.3.3.1.2 Lightly abrade the surface with a Scotch-brite

pad, wire brush, sandpaper, or other equivalent material to remove loose rust only, leave adherent rust on surface; gen-tly wipe abraded area with towel or cloth to remove dust and debris. Apply the rust converter in accordance with manufac-turer's instructions. Apply a second coat if required.

3.3.3.1.3 After the rust converter has cured per the manu-

facturer's instruction apply a MIL-PRF-85285, Type IV top-coat. Repair area utilizing standard maintenance painting procedures as soon as possible.

3.3.4 Touch-up Primer. If steel surfaces on SE requires

scuff sanding and overcoating, and the prepared surface is exposed, bare metal, a metal-rich primer MIL-PRF-32250, Type I, Form A, Class S, or MIL-DTL-53022, Class L, Type IV primer shall be utilized. If the prepared surface is not exposed, bare metal, a tie-coat primer in accordance with Paragraph 3,3.2.3.2 shall be utilized.

3.4 REQUIREMENTS FOR PAINTING - DEPOT

LEVEL AND CONTRACTOR SUPPORT.

3.4.1 Coating Requirements. Comply with all cited coat-

ing requirements in Chapter 3, if a conflict exists, follow the manufacturer recommendation.

3.4.1.1 Corrosion Rework Determination. The extent of

rework to be accomplished during overhaul will be deter-mined by the Repair Contract. The decision on extent of corrosion repair will be determined by the government qual-ity assurance personnel utilizing the requirements of this technical order.

3.4.1.2 When it is determined that corrosion is a signifi-

cant factor, and total repaint of the unit is within economic repair, then disassembly, abrasive blasting, proper conver-sion coating of the substrate metals and application of the preferred paint system described in Table 3-1 will be accom-plished. The lack of conversion coating capability or abra-sive blasting capability, by a contractor shall not grant au-thority to deviate from the requirements.

3.4.1 .3 When it is determined that corrosion is not a sig-nificant factor, or the units are not within economic repair limits, then paint touch-up will be accomplished. The paint material used in the touch-up should be the same material that is on the equipment unless otherwise specified. If the SE requires scuff sanding and overcoating and the prepared sur-face is not exposed to bare metal, the use of non-chrome tie coat in lieu of a primer is authorized.

3.4.2 Contractor Compliance. If contractor supported

corrosion prevention and control is utilized, compliance with the proper coating cleaning, surface preparation, preserva-tion, pretreatment, and painting requirements of this manual, TO 1-1-691, and TO 1-1-8 shall be included in the contrac-tors' Statement of Work.

3.5 AUTHORIZED COLORS, SEMPENS, AND MA-

TFRIAI S

3.5.1 SE Standardized Colors.

It is possible to have slight variances in color.

Equipment will not be repainted so as to have all equipment or components the same shade.

The Air Force has instituted a tone down program for SE.

The standard color for all flight line SE is SAE-AMS-STD-

595, gray no. 26173, MIL-PRF-85285 Type IV, topcoat. The color change shall be integrated into the units' regular corro-sion schedule and equipment will be aligned with the new scheme on an attrition basis. Newly manufactured, Commer-cial Off the Shelf (COTS), or refurbished equipment shall be painted gray no. 26173, in a MIL-PRF-85285, Type IV top-coat. Flight line support equipment being deployed to South-west Asia will no longer be required to be painted tan. Mo-bile communication equipment will maintain its current color scheme to meet mission needs/requirements. The authorized colors for mobile communications equipment are SAE-AMS-

STD-595, green color no. 24052/34052, light tan no. 33303, tan color no. 30279, and brown no, 20400, all MIL-PRF-

85285, Type IV topcoat. This guidance does not apply to

3-4 Change 20

I Basic Expeditionary Airfield Resources (BEAR) SE. All BEAR SE shall be painted SAE-AMS-STD-595, tan color

no. 33446, in a MIL-PRF-85285, Type IV topcoat..

3.5.1.1 SE metalized with 85/15% zinc/aluminum will re-

main in the original gray color without a topcoat applied.

3.5.2 SE Standard Topcoat. High solids polyurethane

MIL-PRF-85285, Type IV is the required topcoat material for all SE.

3.5.2.1 Deleted

3.5.2.2 Table 3-1 identifies authorized coating materials

for SE. All SE receiving a new paint finish will have a con-trasting color or black (color no. 37038) block of no less than 2 1/2 inches, applied to the SE as close as practical to ID plate by the activity that applied the paint. Stencils or decals may be used for the paint block. Figure 3-1 shows an example of a typical paint block.

3.5,2.3 Air Force will accept Chemical Agent Resistant Coating (CARC) painted SE procured through US Army when it would increase the cost to change the coating to an epoxy/ polyurethane coating system (MIL-PRF-23377/MIL- PRF-85285). If CARC painted equipment needs to be painted, the units shall refinish and maintain equipment us-ing the appropriate coating system required for the assigned location/mission. This is to be accomplished only during the normal maintenance cycle.

3.5.3 Authorized Colors for Liquid Oxygen, Nitrogen, Storage Carts and Tanks. All liquid oxygen, liquid nitro-gen servicing carts and storage tanks shall be finished in color schemes as follows:

3.5.3.1 Liquid oxygen servicing carts used on flight line

shall have all of the control housing, interior and exterior, and cart frame shall be painted SAE-AMS-STD-595, gray color no. 26173.

3.5.3.2 Liquid nitrogen servicing carts used on flight line

shall have all of the control-housing, interior and exterior painted SAE-AMS-STD-595, gray color no. 26173.

3.5.3.3 All 50 to 400 gallon liquid oxygen tanks shall be

painted SAE-AMS-STD-595, green color no. 14187, in ac-cordance with MIL-STD-101C, AFMAN 91-203 and the equipment-specific TO.

3.5.3.4 All 50 to 400 gallon liquid nitrogen tanks shall be

painted SAE-AMS-STD-595, gray, No. 16187, in accordance with M1L-STD- 101 C, AFMAN 91-203 and the equipment-specific TO.

3.5.3.5 Only 2000 gallon or larger liquid oxygen and ni-

trogen tanks not used on the flight line shall be painted SAE-

AMS-STD-595, white color no. 17925.

Change 20 3-5

10 35-1.3

Painted By:

Date:

MIL SPEC, Type, Class, P/N:

Pretreat if applicable

Primer:

Topcoat:

TO -35 -1 -3-1O1CH1O

Figure 3-1. Typical Marking for Paint Facility/Finish Identification Block

NOTE 3.5.5 Presidential Support Equipment and USAF Demo Team. Presidential support equipment and the USAF

For non-standard, unique coatins, or unknown Demo Team are authorized to deviate from the color and MIL-Specs, add manufacture part number or prod- coating requirements of this technical order.

uct code.

3.5.4 Passenger or Loading Ramps. Passenger or load-

I ing ramps may be painted white, SAE-AMS-STD-595, No.

17925. The steps and lettering shall be blue, SAE-AMS-

STD-595, No. 15045, except those surfaces covered with anti-skid walkway coatings.

3-6 Change 11

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Table 3-2. SE Scoring/Category Criteria

Category Deterioration/Corrosion Action Required Category 1 New paint or recently touched-up. Unit requires no touch-up.

No chips, cracks, or scratches exposing bare Apply CPCs in corrosion prone interior and exterior metal Coating not faded or mismatched, areas as preventive, maintenance. No visible rust or

No visible rust or blistering of coating at seams, blistering of coating at seams. Refer to Paragraph 3.13.

Category 2

Minor corrosion or surface rust that can be re- Any of there conditions can be repaired by spot sand-moved by sanding or wire brush. ing or wire brushing and touch-up on the spot aero-

Minor paint chipping, peeling .or scratches, so! spray, brush or roller. Refer to Paragraph 3.3.3 Minor paint fading or chalking. for touch-up guidance.

Replacement of corroded fasteners, latches, fit- An application of CPC can be applied as a temporary tings, and handles. repair until the unit can be scheduled for permanent repair Refer to Paragraph 3.13.

Once the above repair actions are accomplished, the unit can be placed in Category 1.

Category 3

Moderate corrosion or surface rust. Conditions can be repaired by removing panels and Moderate paint chipping, peeling or scratches. routing through fabrication flight for repair and re-

Moderate paint fading or chalking. painting or by sending whole unit for a partial or Moderate to localized extensive corrosion on re- complete scuff and overcoat. Refer to Paragraph movable panels or parts. 3.3.2.3 for scuff sand and overcoat instruction.

There is excessive paint chipping, peeling or An application of CPC can be applied as a temporary scratches. repair until the unit can be scheduled for permanent

There is excessive amount of paint missing. repair. Refer to Paragraph 3. 13.

Spot-welded panel seams leaching rust.

Overall look is excessively faded or weathered. Once the above repair actions are accomplished, the unit will be placed in the appropriate category.

Category 4

75% of the total exterior surface displays obvious Conditions necessitating extensive disassembly of the oxidation, bleaching, peeling, cracking, flaking, unit prior to complete stripping by media blasting to etc. remove corrosion.

Severe con'osion or surface rust and pitting. Unit will be de-painted and repainted in accordance Extensive paint chipping or peeling covering with the standard paint system in Table 3-1.

whole sections.

Rusting through leaving holes through panels, An application of CPC can be applied as a temporary seams, framework, chassis or axles. repair until the unit can be scheduled for permanent

Units requiring extensive local manufacturing of repair. Refer to Paragraph 3.13.

new panels, framework or chassis components. Once the above repair actions are accomplished, the unit will be placed in the appropriate category.

3.6 CORROSION TREATMENT FOR STEEL

CABLES.

If the surface of a cable is corroded, relieve cable tension and 'carefully force the cable open by reverse twisting. Visu-ally inspect the interior. Corrosion on the interior strands constitutes failure and the cable must be replaced. If no in-ternal corrosion is detected, remove loose external rust and corrosion with a clean, dry, coarse-weave rag or fiber brush.

Clean the control cables with a clean dampened cloth with MIL-PRF-680, Type II or III, CID A-A-59601, or MIL-PRF-

32295, Type II. After thorough cleaning, apply a thin film of either MIL-L-87177, Type I or II, Grade B, or MIL-PRF-

16173, Class II, Grade 3 water displacing corrosion preven-tive compound (CPC) to the cable surface by aerosol spray or a cloth dampened with the CPC followed by a liberal application of MIL-PRF-16173, Class II, Grade 4 CPC with a non-metallic brush. Wipe off any excess CPC. If excessive CPC is allowed to build up, it will interfere with the opera-tion of cables at fairleads, pulleys, or grooved bell-crank ar-eas.

3.7 PIANO TYPE HINGES.

Water displacing, corrosion inhibiting CPC are often applied to hinge pins and nodes to provide lubrication and to reduce corrosion problems Unless otherwise directed by a specific

3-10.2 Change 6

File details come from the government source that posted it. Updated .