# SDR VNAA202601280025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2026
- Submitted: January 28, 2026
- Operation: Air carrier
- Aircraft: [N646NN](https://openairdocs.org/aircraft/N646NN), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 15439
- Aircraft time: 13,250 hours, 13,743 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Retainer
- Part number: CC670175571
- 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/VNAA202601280025

## Discrepancy

CORROSION ON SEAL RETAINERS OF HINGE FAIRINGS NBR 597AB, 595AB, 586AB, 592AB, 583AB, 695AB, 686AB, 683AB & 683BB OF RH/LH WINGS CORROSION ON SEAL RETAINERS OF FAIRINGS 595AB(2EAS), 586AB(2EAS), 592AB(3EAS), 583AB(4EAS) 695AB(2AES), 686AB(2EAS), 683AB(2EAS) WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 57-52-01-101-001-A01. SEAL RETAINERS OF FAIRINGS 597AB 683AB (2 EAS), (2EAS), 683AB(2AES) AND 683BB(2EAS) WERE REPLACED PER CRJ-900 SRM 51-42-10-001-001-A01."

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