# SDR CALA2025110610940

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2025
- Submitted: November 6, 2025
- Operation: Air carrier
- Aircraft: [N27519](https://openairdocs.org/aircraft/N27519), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43459
- Aircraft time: 15,881 hours, 5,327 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 143A5310141
- 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/CALA2025110610940

## Discrepancy

CABIN SEAT TRACK CORRODED ON CROWN INNER LOWER AREA, BS 500D+8,  LBL 24.  CUT OUT AND REMOVED DAMAGE SECTION OF SEAT TRACK AND INSTALLED REPAIR BETWEEN BS 500B+10 - 500E+10  SRM 53-00-52-2R-4.

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