AFRC-NDT-001.pdf
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- 80NSSC22783995Q
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This document contains a federal contract opportunity notice for nondestructive testing inspection services of a main landing gear H-frame. The solicitation requests quotes for wet-fluorescent oil based magnetic particle inspection to be performed at NASA's Armstrong Flight Research Center in accordance with the specified nondestructive testing procedure and material requirements. Quotes are due by November 23, 2021 to Gary Walker of the National Aeronautics and Space Administration Shared Services Center and must include the provision related to offeror representations and certifications for commercial items. The procurement is set aside for small businesses under NAICS code 333923.
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AFRC-NDT-001 REV- Page 1 of 2
AFRC-NDT-001
NDT Inspection of RFQ Main Landing Gear H-Frame
1. Method and Technique. Wet-Fluorescent Oil Based Magnetic Particle with Yokes.
2. Materials. The required equipment and consumable materials are listed in table 1.
Item Part Number
Isopropyl Alcohol N/A
Lint-free rags N/A
Magnetic Particle Aerosol Can (Fluorescent, Oil) AMS 3046
Magnifier 2-10x N/A
Portable Yoke Parker Probe DA-200 or equivalent
QQI Shims Magnaflux 519631 or 519630 or equivalent
Field Indicator Magnaflux 105645 or equivalent
UV-A Lamp N/A
Table 1. Required Materials.
3. Inspector Certifications. Inspectors operating to this procedure shall be certified as a Level 2 or higher in accordance with (IAW) NAS-410 or ASNT CP-189.
4. Pre-cleaning. Remove all contaminants, soils and oils with isopropyl alcohol and a lint-free cloth.
5. Process Controls. Ensure the following process controls are performed and documented prior to inspection IAW 33B-1-2 (15 AUG 2019):
a. System Effectiveness Check of Aerosol Media with Portable Equipment
b. UV-A Black Light Intensity
c. Ambient Light Checks
6. Procedure. Perform precursory visual inspection under an adequate white light source of at least 100 lumens. Use magnification as required. Mark suspected defects for further evaluation.
Perform Wet-Fluorescent Oil Based Magnetic Particle Inspection in accordance with 33B-1-2(15
AUG 2019), WP 301 00 of all welds. Use DC current. Space the yokes so that the weld and 2-iches of the heat-affected-zone (HAZ) are covered.
7. Evaluation & Reporting. Evaluate IAW the acceptance & rejection criteria contained with
WP 301 00. Defects will be reported to NASA AFRC prior to rework being authorized. A report of the inspection results will be prepared and furnished to NASA AFRC. At a minimum, the report shall contain:
WARNING
THE USE OF DIRECT CONTACT MAGNETIZATION IS NOT AUTHORIZED
AFRC-NDT-001 REV- Page 2 of 2
1. Company Name
2. Inspector name, certification standard, certification level
3. Part Number/Serial Number
4. The results of the inspection
5. If defects are found, a diagram which includes a frame of reference, and dimensions of the defects. Indicate whether the defects are acceptable or rejectable.
8. Approval.
Approved by David E. Farmer, NAS-410 Level 3
March 25, 2020 cc: Code 430
Code 560
| 2020-03-25T15:31:50-0700 | |
| DAVID FARMER |
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