Questions and Answers - N00173-22-Q-CM01.docx

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5-Year Corrosion Inspection for DHC-6 Twin Otter Aircraft
Solicitation number
N00173-22-Q-CM01
Issued by

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This document contains questions and answers regarding solicitation N00173-22-Q-CM01. The solicitation is for a 5-year corrosion inspection and required maintenance items for a DHC-6-300 Twin Otter aircraft owned by Scientific Development Squadron ONE, a subordinate command of the Naval Research Laboratory. The work includes a complete corrosion inspection, overlapping airworthiness directives, and equalized maintenance for maximum availability items. Tasks outlined in the statement of work such as installing HF radio equipment and replacing weather radar components are to be completed by the contractor. Questions seek clarification on whether parts will be government furnished or contractor responsibility, and lists of current avionics and maintenance items are provided for accurate pricing.

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Other files

File Type Posted
Attachment 1 - SOW_03.08.2022 - Amendment 0001.docx DOCX document
VXS-1 Twin Otter Maintenance Data.pdf PDF
Attachment 1 - SOW_2.15.2022.docx DOCX document
Attachment 2 - GFP.xlsx XLSX spreadsheet
Combined Synopsis-Solicitation - N00173-22-Q-CM01.docx DOCX document

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Questions and Answers (Q&A) Solicitation #: N00173-22-Q-CM01 Question 1: Task 5, Install HF 230 System. Does not indicate Provide & Install. Will parts be provided or is that the responsibility of the Contractor.

Answer 1: Not GFE, this is contractor provide and installed. Serviceable is sufficient, does not have to be new.

Question 2: Task 6, Replace Weather Radar R/T. Does not indicate to Provide & Install. If the option is exercised, will the GWX75 be provided or is it the responsibility of the contractor to provide?

Answer 2: N/A – Item is no longer part of the requirement (See amended SOW)

Question 3: Task 7, Will parts be provided or is it the responsibility of the contractor to provide?

Answer 3: Not GFE, this is contractor provide and installed.

Question 4: Will the discrepancies found on Task 1, 2 and 4 that require attention be covered under O & A?

Answer 4: Yes. The Government Technical Representative will review the Discrepancy report, and make recommendations to the Contracting Officer as to which items need to be corrected/repaired. The vendor shall not proceed with correcting any “over and above” discrepancies without prior approval from the Contracting Officer.

Question 5: What current avionics are being used on your DHC-6-300?

Answer 5:

Cobham DACS (Digital Audio Control System) Garmin GTN750/650

GAD42

GDL 69

Garmin GTX 345/335R SSD 120 Encoder MB10 Marker Beacon TDFM-9200 Transceiver

MD-302 SAM

Annunciator Light LED Upgrade Question 6: What audio panel is currently being used?

Answer 6: See Answer 5 for all avionics

Question 7: Does the preheat installation system include heating of the batteries?

Answer 7: Yes, it should

Question 8: Could you provide a list of the EMMA, Functional, Calendar Card Items for accurate pricing?

Answer 8: See attachment called “VXS-1 Twin Otter Maintenance Data”

Question 9: Per Garmin GWX installation Manual 190-020090-00, page 1-11, the GTN650 is not compatible with the GWX75 installation. Can you please clarify the expectations for the interface with the GTN650?

Answer 9: N/A – Item is no longer part of the requirement (See amended SOW)

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