# SDR VNAA202601280021

- 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): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Access Panel
- Part number: CC670103344
- 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/VNAA202601280021

## Discrepancy

CORROSION ON ACCESS PANELS  542AZ, 622EZ AND 599AB. ACCESS PANEL 542AZ WAS REMOVED PER CRJ 900 SRM 51-21-06-001-001-A01 AND WITHIN LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01. W ACCESS PANEL 599BB WAS VERIFIED ( P/N: 601R13442-7) PER CRJ-900 AIPC 27-15-01. ACCESS PANEL 642AZ WAS VERIFIED ( P/N: CC670-10334-4) PER CRJ-900 AIPC 57-52-32.

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