# SDR VNAA202608310025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N551NN](https://openairdocs.org/aircraft/N551NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15327
- Aircraft time: 27,110 hours, 23,887 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: CC670121602
- 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/VNAA202608310025

## Discrepancy

CRACKED DOUBLER, RIB SS 27.75 AT INBD FIXED LEADING-EDGE RT WING.   DOUBLER, RIB SS 27.75 AT INBD FIXED LEADING-EDGE, RT WING WAS REPLACED IAW 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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