# SDR 2007UALA05093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2007
- Submitted: December 18, 2007
- Operation: Air carrier
- Aircraft: [N310UA](https://openairdocs.org/aircraft/N310UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 23671
- Aircraft time: 59,770 hours, 35,103 cycles
- Engine: Ge CFM56*
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Condition: Cracked
- Location: Rt Mlg Ww
- Part time: 59,770 hours, 35,103 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA05093

## Discrepancy

RIGHT MAIN WW FWD BULKHEAD HAS CRACKED STIFFENER.  SUSPECT NORMAL AC OPERATION.  MANUFACTURED AND HEAT TREATED REPAIR ANGLE PER MM57-12-96, INSTALLED STIFFENER RETURNED AC TO ORIGINAL CONFIGURATION. AC OK FOR SERVICE.

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