# SDR VNAA20260329022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 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/VNAA20260329022

## Discrepancy

CORROSION ON LH LATERAL SEAT RAILS (FIVE SECTIONS) FROM FS485.00 TO FS720.85 AT PAX CABIN.   LH LATERAL SEAT RAILS (FOUR SECTIONS) FROM FS485.00 TO FS677 WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-31-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49 /// LH LATERAL SEAT RAILS SECTION FS669.4 TO FS720.85 WAS ATTENDED WITH NRC 00229.

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