Maintenance

Advisory Circulars Related to Aviation Maintenance

AC 43.13-2A – Acceptable Methods, Techniques and Practices – Aircraft Alterations

AC 43.13-2A – Acceptable Methods, Techniques and Practices – Aircraft Alterations

This advisory circular is an update to AC 43.13-2A, Acceptable Methods, Techniques, and Practices [ad]
Aircraft Alterations, dated January 1, 1977 and contains methods, techniques, and practices acceptable to the (FAA) Administrator for the inspection and alteration on non-pressurized areas of civil aircraft of 12,500 lbs gross weight or less.
ADVISORY-CIRCULAR-AC-43-13-2bThis Advisory Circular 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: