Cessna Service Letter SE79-49 (Revision 1, April 28, 1980) addresses the inspection and replacement of potentially cracked vertical fin aft attach bracket nutplates on Cessna 150/152 models. The service letter requires a one-time and recurring 100-hour inspection of the NAS1068A4 nutplates, which can be terminated by replacing them with authorized alternative hardware. The technical requirements of this letter are mandated by FAA AD 80-11-04. Read the full details on Scribd . Se 79-49 R1 | PDF - Scribd
Inspection of Flight Control Bolts for Wear Cessna Service Letter Se79 49
While Cessna’s technical publications are proprietary, many FAA-approved maintenance providers have access via platforms like Cessna’s Owner Support portal or third-party libraries (e.g., Essco Aircraft, Aircraft Technical Publishers). Be cautious of free online copies—always ensure you have the latest revision. Cessna Service Letter SE79-49 (Revision 1, April 28,
| Model | Serial Number Range | |-------|---------------------| | 180K | 180-0001 to 180-00499 | | 182Q | 182-66001 to 182-66999 | | 185 | 185-0001 to 185-01399 | | 206 | U206-0001 to U206-03299 | | 207 | 207-0001 to 207-00399 | | 210L, 210M, 210N | 210-61001 to 210-64699 | Read the full details on Scribd
Disclaimer: This article is for informational purposes only and does not constitute legal or maintenance advice. Always consult the current official Cessna Service Letter SE79 49 and applicable FAA regulations before performing maintenance or determining airworthiness.