# SDR 2005UALA00393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2005
- Submitted: May 10, 2005
- Operation: Air carrier
- Aircraft: [N311UA](https://openairdocs.org/aircraft/N311UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 23672
- Aircraft time: 51,074 hours, 27,699 cycles
- Engine: Ge CFM56*
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Panel
- Condition: Cracked
- Location: Rt Mlg Ww
- 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/2005UALA00393

## Discrepancy

RT WW FWD BULKHEAD STA 663 HAS THE VERTICAL WEB AT LBL 6.15 CRACKED.  VERTICAL WEB CRACKS CAUSED BY FATIGUE.  REPLACED STIFFENERS AT LBL 6.15 AND RBL 6.15.

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