# SDR USAA050802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2005
- Submitted: July 19, 2005
- Operation: Air carrier
- Aircraft: N421US
- Make and model: Boeing 737401
- Aircraft serial: 23988
- Engine: Cfmint CFM563B2
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Gouged
- Location: Rt Wing
- Part time: 45,275 hours
- 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/USAA050802

## Discrepancy

CLT - C4 - RIB, 4 INCHES X .5 INCH, GOUGE, RT WING, WBL 417 JUST OB OF OB FOREFLAP.  CUTOUT DAMAGE AND INSTALLED DOUBLER IAW EA.  (K)

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