# SDR VNAA202601180015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 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): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Hinge Fitting
- Part number: 601R134001
- Condition: Corroded
- Location: Zone 500
- 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/VNAA202601180015

## Discrepancy

CORROSION WAS FOUND AT CENTER HINGE FITTING ASSY LUGS #L1, #L2, #L3, #L4, #L5 AND #L6 (6 EA´S). ALSO ON AILERON HINGE FITTING #1 (1EA).  FITTING #1 (1EA) AND L3, L4 OF CENTER HINGE FITTING (2EAS) AT LH AILERON WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A0. L1 & L6  WERE REPAIRED PER REO 670-57-61-237 REV -- AND L2 & L5   WERE REPAIRED PER REO REO 690-57-61-464 REV. - -

---
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.