# SDR SAI050601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2006
- Submitted: May 23, 2006
- Operation: Air carrier
- Aircraft: [N6851X](https://openairdocs.org/aircraft/N6851X), registered now
- Make and model: Cessna 441
- Registry model: [Cessna 441](https://openairdocs.org/model/cessna-441) (OpenAirDocs)
- Aircraft serial: 4410212
- Aircraft time: 10,292 hours
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Cap
- Part number: 57222061
- Condition: Cracked
- Location: Lt Wing
- Part time: 10,292 hours
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SAI050601

## Discrepancy

DURING THE ROUTINE CQB 03-1 400 HR EDDY CURRENT INSPECTION A CRACK IN THE UPPER LEFT CANTED RIB NEAR THE AFT SIDE OF THE FORWARD MAIN SPAR BEHIND THE HYDRAULIC COMPONENTS AT APPROX FS 179.6.  THE CRACK WAS APPOX 1-1.5 INCHES LONG.  THE CAP WAS REPLACED PER CESSNA CQB 03-1 AND SK441-110B WITH IMPROVED PART NUMBER 5790066-11.  THE WING TO FUSELAGE CLOSE OUT ANGLE WAS REPLACED/REPAIRED AS A PRECAUTION.

---
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.