# SDR CALA2025090908633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2025
- Submitted: September 9, 2025
- Operation: Air carrier
- Aircraft: [N27239](https://openairdocs.org/aircraft/N27239), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28951
- Aircraft time: 79,293 hours, 29,659 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 141A81121
- 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/CALA2025090908633

## Discrepancy

FWD PASSANGER CABIN BS 312 LEFT SIDE (L1 DOOR) INNER CHORD HAS EXFOLIATED CORROSION.  REMOVED AND REPLACED FWD PASSANGER CABIN (L1 DOOR) INNER CHORD IAW SRM 51-40-02-0G-0 AND DWG 141A8110 SHEET 1.

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