# SDR VNAA202601170008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2026
- Submitted: January 17, 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): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- Part number: CC670103391
- 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/VNAA202601170008

## Discrepancy

CORROSION ON ACCESS PANELS 542AZ 542BZ 642AZ AND 642BZ   CORRODED ON ACCESS PANELS  WERE REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 AND WERE EVALUATED OUT OF LIMITS IAW  SRM 53-00-00-101-001-A01 AND ACCESS PANELS 542AZ, 542BZ, 642AZ AND 642BZ WERE REPLACED AND VERIFIED PER AIPC 57-52-32

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