# SDR AALA202609030271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N903AN](https://openairdocs.org/aircraft/N903AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29505
- Aircraft time: 70,975 hours, 29,741 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Zone 200
- 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/AALA202609030271

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FILIFORM CORROSION ON LEFT ZEE ANGLE AT BS 992, STR 17L,  LBL 37 TO 43. MAINTENANCE REMOVED CORRODED ZEE ANGLE AT BS 992,  STRINGER 17L,  LBL  37 TO 43 AND REPLACED WITH A NEW SERVICABLE PART.

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