# SDR REXA2026052700776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2025
- Submitted: May 28, 2026
- Operation: Air carrier
- Aircraft: [N921XJ](https://openairdocs.org/aircraft/N921XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15172
- Aircraft time: 38,778 hours, 27,736 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: N1262075
- 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/REXA2026052700776

## Discrepancy

CORROSION ON SEAT RAIL RBL=9 BTW FS477 TO 669 AT CPAX. CORROSION ON SEAT RAIL RBL=9 BTW FS661+46 TO 669 AT CPAX WAS EVALUATED OUT OFF LIMITS PER CRJ/900 SRM 53-31-49-101-001-A02 AND IT WAS REPLACED PER CRJ900 SRM 51-40-11-001-001-A01 AND CRJ900 AMM 53-00-49 AND SEAT RAIL (1EA) ON FS.477 TO FS.661+46 WAS ATTENDED WITH NRC 00519

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