# SDR AALA2020032549016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2020
- Submitted: March 26, 2020
- Operation: Air carrier
- Aircraft: [N172AJ](https://openairdocs.org/aircraft/N172AJ), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32400
- Aircraft time: 57,412 hours, 16,350 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: CBE18511
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2020032549016

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON CABIN CREASE ANGLE BETWEEN BS 780 AND BS 800 AT S17R. REPAIRED CREASE ANGLE PER AARD 53-30-13-1.

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