AC 120-77 - Maintenance and Alteration Data
120-77 - Maintenance and Alteration Data
- Date Issued
- October 07, 2002
- Responsible Office
- This advisory circular (AC) provides one means, but not the only means, of ensuring that the contemplated maintenance, alteration, or continue-in-service condition is in compliance with applicable regulations and existing policy.
- AC 120-77.pdf (PDF)