# SDR VNAA202603280017

- 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
- Part number: SH6703638615
- 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/VNAA202603280017

## Discrepancy

CORROSION ON ATTACHMENT SUPPORTS (7EAS) OF MLG WHEEL BIN AT LH/RH MLG WHEEL WELL.   CORROSION ON MEMBER SEAL RH WAS REMOVED AND EVALUATED WITHIN OF LIMITS PER CRJ-900 SRM 51-21-06-001-001-A01 AND SRM 53-00-00-101-001-A01. DIAPHRAGM (2 EAS) LH/RH, ANGLES (2 EAS) LH/RH AND SUPPORT (MACHINE WEB 2 EAS) LH/RH WERE REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01, SRM 51-42-13-001-001-A01, SRM 51-42-20-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-06-001-001-A01

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