# SDR AALA202605060100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: May 6, 2026
- Operation: Air carrier
- Aircraft: [N954NN](https://openairdocs.org/aircraft/N954NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31197
- Aircraft time: 35,204 hours, 14,635 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Part number: 141A83125
- Condition: Corroded
- Location: Zone 100
- 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/AALA202605060100

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON R1 DOOR LOWER SILL INNER CREASE ANGLE UPPER FLANGE BETWEEN BS 309 AND  325,  S17R. REPLACED ANGLE IAW AARD 51-00-05-1.

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