Eddy Current Inspection Manufacturing Processes

Part 2 ✈ Chapter 3 - Checklists Page 123 Part 2 - Airworthiness Audit Policy and Procedures MRA – 1 st Edition September 1998 Items References Result A-7 Is the eddy current equipment used for product acceptance calibrated to the reference standard or equipment manufacturers specification by an approved calibration laboratory? QPM OK FDG NA Items Certified – Completed by:

3.8.20 Liquid Penetrant Inspection

Items References Result A-1 According to what standard are liquid penetrant inspections carried out: - MIL-1-6866; - 48-GP-12M; or - other? QPM OK FDG NA A-2 Does the pre-cleaning process adequately prepare the surface for the application of the penetrant? OBS OK FDG NA A-3 Are the drying ovens thermostatically controlled at the specified temperature? QPM OK FDG NA A-4 Are penetrant agents applied at the recommended temperature? QPM OK FDG NA A-5 Are precautions taken to prevent the overdrying and overheating of parts? OBS OK FDG NA A-6 Do inspectors observe darkroom conditioning time before conducting the inspection? QPM OK FDG NA A-7 Is the inspection conducted at the proper stage in the manufacturing process? QPM OK FDG NA Page 124 Part 2 ✈ Chapter 3 - Checklists MRA – 1st Edition September 1998 Part 2 ✈ Chapter 2 - Airworthiness Audit Policy and Procedures Items References Result A-8 Do the materials used in the inspection process meet the approved specifications? QPM OK FDG NA A-9 Are the materials used in accordance with the manufacturers recommendations? QPM OK FDG NA A-10 What quality assurance tests are used to verify the condition of the penetrant? QPM OK FDG NA A-11 Are records available for the following tests: - sensitivity of process; and - fluorescent brightness? QPM OK FDG NA A-12 Is penetrant dwell time controlled in accordance with the manufacturers recommendations? QPM OK FDG NA A-13 Are penetrant tanks and materials protected from contamination? QPM OK FDG NA A-14 Are parts dried prior to the application of dry or wet developers? QPM OK FDG NA A-15 Is the dark inspection booth adequate for its intended use? QPM OK FDG NA A-16 Are parts properly cleaned following the inspection process? QPM OK FDG NA Items Certified - Completed by:

3.8.21 Magnetic Particle Inspection

Items References Result A-1 According to what standard is the magnetic particle inspection carried QPM OK FDG NA