# SDR VNAA202601180006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2025
- Submitted: January 18, 2026
- Operation: Air carrier
- Aircraft: [N645NN](https://openairdocs.org/aircraft/N645NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15438
- Aircraft time: 14,490 hours, 14,999 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- Part number: SH670321493
- 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/VNAA202601180006

## Discrepancy

CORROSION ON FITTINGS (2EA) BTW STA FS 280 TO STA FS 295 AND RBL 16 TO RBL 38.AND CORROSION ON FITTINGS (2EA) BTW STA 364 TO STA FS 379 AND LBL 13 TO LBL 40 APPROXIMATELY.  FITTINGS (4EAS). BTW STA FS 280 TO STA FS 295 AND RBL 16 TO RBL 38 AND BTW STA 364 TO STA FS 379 AND LBL 13 TO LBL 40 WERE REPLACED  PER CRJ900 SRM 51-42-20-001-001-A01

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