# SDR VNAA20260329026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2026
- Submitted: March 29, 2026
- Operation: Air carrier
- Aircraft: [N643NN](https://openairdocs.org/aircraft/N643NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15436
- Aircraft time: 14,966 hours, 15,357 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/VNAA20260329026

## Discrepancy

CORROSION FOUND ON LH SIDE SEAT RAILS. SEVERAL CORROSIONS AND WEAR FOUND FROM FS669.4 TO FS977.   CORROSION AND WEAR FOUND ON LH SIDE SEAT RAILS FROM FS669.4 TO FS977.00 WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02, SRM 53-51-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49 AND CRJ900 AMM 20-21-00.

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