# SDR VNAA20260329021

- 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/VNAA20260329021

## Discrepancy

CORROSION ON FLOOR SEAT RAILS (FIVE SECTIONS) FROM STA FS=349.00 TO FS=847+16 ON RBL9 AT PAX CABIN.   CORROSION ON FLOOR SEAT RAILS (FIVE SECTIONS) FROM STA FS=349.00 TO FS=847+16 ON RBL9 AT PAX CABIN 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 AMM 53-00-49.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.