FAA Advisory Circular 43.13-1B

Acceptable Methods, Techniques, and Practices

Aircraft Inspection and Repair

AC 43.13-1B | 5. Nondestructive Inspection (NDI) | 2. Visual Inspection

Subsections
5-15. General
5-16. Simple Visual Inspection Aids
5-17. Borescopes
5-18. Visual Inspection Procedures
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