# SDR USAA920081476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2008
- Submitted: August 12, 2008
- Operation: Air carrier
- Aircraft: [N452US](https://openairdocs.org/aircraft/N452US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23992
- Aircraft time: 52,607 hours, 35,604 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Cracked
- Location: Mlg Ww
- 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/USAA920081476

## Discrepancy

CLT-C2 -MAJOR REPAIR- VERTICAL Z-ANGLE STIFFENER CRACKED ACROSS WEB AND FLANGE IN MAIN WHEEL WELL AT BS 663 RBL 6.15 JUST FORWARD OF B-HYDRAULIC PUMP.  REPAIRED VERTICAL Z-ANGLE STIFFENER AT BS 663 RBL 6.15 IAW US AIRWAYS TYPICAL REPAIR 57-10-03B.  (S)

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