Aircraft Inspection Repair And Alterations Acceptable Methods Techniques And Practices Faa Ac 43 13 1b And 43 13 2b

2 in 1; This Advisory Circular contains the AC 43.13-1B including Change 1 and AC 43.13-2BThe AC 43.13-1B advisory circular (AC) contains methods, techniques, and practices acceptable to the Administrator for the inspection and repair of nonpressurized areas of civil aircraft, only when there are no manufacturer repair or maintenance instructions. This data generally pertains to minor repairs. The repairs identified in this AC may only be used as a basis for FAA approval for major repairs. The repair data may also be used as approved data, and the AC chapter, page, and paragraph listed in block 8 of FAA form 337 when: a. the user has determined that it is appropriate to the product being repaired; b. it is directly applicable to the repair being made; and c. it is not contrary to manufacturer's data. The AC 43.13-2B advisory circular (AC) contains methods, techniques, and practices acceptable to the Administrator for the inspection and alteration on non-pressurized areas of civil aircraft of 12,500 lbs gross weight or less. This AC is for use by mechanics, repair stations, and other certificated entities. This data generally pertains to minor alterations; however, the alteration data herein may be used as approved data for major alterations when the AC chapter, page, and paragraph are listed in block 8 of FAA Form 337 when the user has determined that it is: a.Appropriate to the product being altered, b.Directly applicable to the alteration being made, and c.Not contrary to manufacturer's data.