# SDR VNAA202601280019

- 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: Bonding Jumper
- Part number: MS250832BB8
- 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/VNAA202601280019

## Discrepancy

CORROSION ON AILERON HINGE FITTING ASSEMBLIES ON SETTLEMENTE AREA OF BODING JUMPERS (4E/A) ON LH WING AND (4E/A) ON RH WING ALSO CORROSION ON HARDWARE TO ATTACH THE SAME BONDING JUMPERS.    BONDING JUMPERS P/N MS25083-2BB8 (4E/A) ON RH WING AND BONDING JUMPERS P/N MS25083-2BB8 (4E/A) ON LH WING WERE REPLACED PER CRJ 900 AMM 27-15-01"

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