# SDR VNAA20260329004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2026
- Submitted: March 29, 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 Angle
- Part number: CC67075604
- Condition: Cracked
- 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/VNAA20260329004

## Discrepancy

CRACK ON ANGLES (2E/A) AND SUPPORT BRACKET OF UPPER MLG BRAKE HYD ACCUMULATOR FWD SIDE AT NOSE HYD COMPARTMENT.   ANGLES (2E/A) AND SUPPORT BRACKET OF UPPER MLG BRAKE HYD ACCUMULATOR FWD SIDE AT NOSE HYD COMPARTMENT WEERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01, SRM 51-41-02-001-001-A01 AND SRM 51-42-21-001-001-A01.

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