# SDR VNAA20260501023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2026
- Submitted: May 1, 2026
- Operation: Air carrier
- Aircraft: [N617NN](https://openairdocs.org/aircraft/N617NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15428
- Aircraft time: 12,065 hours, 11,550 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: CC670121378
- Condition: Cracked
- Location: Zone 600
- 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/VNAA20260501023

## Discrepancy

CRACK ON RIB OF FIXED LEADING EDGE STA FS=58.41 (UPPER SIDE) AT RH WING.  RIB OF FIXED LEADING EDGE STA FS=58.41 (UPPER SIDE) AT RH WING WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-10-001-001-A01 AND SRM 51-42-21-001-001-A01.

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