# SDR VNAA202603140011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2026
- Submitted: March 14, 2026
- Operation: Air carrier
- Aircraft: [N635NN](https://openairdocs.org/aircraft/N635NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15379
- Aircraft time: 21,308 hours, 16,352 cycles
- System (JASC): [5345 · Fuselage, Equipment Attach Fittings](https://openairdocs.org/jasc/5345)
- Part: Support Fitting
- Part number: SH670321483
- 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/VNAA202603140011

## Discrepancy

CRACK ON CENTER FLOOR BEAM RBL 12.0 BTW 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE.  CORROSION ON FITTING SUPPORT (FLOOR STRUCTURE) BTW FS 280.0 TO FS 300.0 CORDENATES RBL 23 AND LBL 23 ALSO LBL 31 AT PASSENGER CABIN.   CORROSION ON FITTING SUPPORT (FLOOR STRUCTURE) BTW FS 280.0 TO FS 300.0 CORDENATES RBL 23 AND LBL 23 ALSO LBL 31 AT PASSENGER CABIN WERE EVALUATED OUT LIMITS PER CRJ-900 SRM 53-00-01-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01

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