# SDR VNAA20251216016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2025
- Submitted: December 19, 2025
- Operation: Air carrier
- Aircraft: [N634NN](https://openairdocs.org/aircraft/N634NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15378
- Aircraft time: 20,735 hours, 15,998 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: CC67012137951
- Condition: Cracked
- 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/VNAA20251216016

## Discrepancy

CRACK ON RIB LEADING EDGE SS57.16 WAS FOUND AT LH WING.  CRACK ON RIB LEADING EDGE SS57.16 WAS FOUND AT LH WING WAS REPAIRED PER REO 690-57-41-240 REV-.

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