# SDR VNAA202603280014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2026
- Submitted: March 28, 2026
- Operation: Air carrier
- Aircraft: [N643NN](https://openairdocs.org/aircraft/N643NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15436
- Aircraft time: 14,966 hours, 15,357 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Bracket
- Part number: CC670752692
- 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/VNAA202603280014

## Discrepancy

CORROSION ON SUPPORT BRACKET OF HYD LINES NEXT TO LANDING GEAR PRESSURE SWITCH AT RH MLG WW.  SUPPORT BRACKET OF HYD LINES NEXT TO LANDING GEAR PRESSURE SWITCH AT RH MLG WW WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01

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