# SDR VNAA20260329007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 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): [5344 · Fuselage, Door Hinge](https://openairdocs.org/jasc/5344)
- Part: Hinge Fitting
- Part number: CC670390951
- Condition: Corroded
- Location: Zone 100
- 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/VNAA20260329007

## Discrepancy

CORROSION ON HINGE FITTING (2 EAS) & HINGE ARM (2 EAS) OF ACCESS DOOR 196ER (DOOR INSTALLED ON FAIRING 196DR).   CORROSION ON HINGE FITTING (2 EAS) & HINGE ARM (2 EAS) OF ACCESS DOOR 196ER (DOOR INSTALLED ON FAIRING 196DR) WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01, EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01 AND AMM 52-45-01 (CONFIG 01)

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