# SDR VNAA20260326008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2026
- Submitted: March 26, 2026
- Operation: Air carrier
- Aircraft: [N642NN](https://openairdocs.org/aircraft/N642NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 10321
- Aircraft time: 32,089 hours, 25,084 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Seat Track
- Part number: N1262075
- Condition: Corroded
- Location: Pax Cabin
- 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/VNAA20260326008

## Discrepancy

CORROSION ON RH SEAT RAIL RBL9 (4 SECTIONS) FROM FS485 TO FS953.  CORROSION ON RH SEAT RAIL RBL9 FROM FS485 TO FS581 (1EA) AT PASSENGER CABIN FLOOR STRUCTURE WAS REMOVED PER CRJ700 SRM 51-21-06-001-001-A01 AND WAS EVALUATED WITHIN LIMITS PER CRJ-700 SRM 53-21-49-101-001 A01, SEAT RAIL (3 EA'S) (SEVERAL LOCATIONS) BTW FS581.00 TO FS953.00 RBL 9.00 AT PASSENGER CABIN WERE EVALUATED OUT OFF LIMITS PER CRJ700 SRM 53-31-49-101-001-A01, SRM 53-41-49-101-001-A01 AND SRM 53-51-49-101-001-A01 AND WERE REPLACED PER CRJ700 AMM 53-00-49-400-801-A03

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