# SDR VNAA20251109004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2025
- Submitted: November 9, 2025
- Operation: Air carrier
- Aircraft: [N631NN](https://openairdocs.org/aircraft/N631NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15375
- Aircraft time: 20,436 hours, 15,902 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: CC67017044
- 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/VNAA20251109004

## Discrepancy

CRACK ON OUTBOARD MACHINED RIB OF WS163.00 TRAILING EDGE AT RH WING.     ON OUTBOARD MACHINED RIB OF WS163.00 TRAILING EDGE AT RH WING. WAS REPAIRED PER REO 690-57-51-481 REV-.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.