# SDR USAA2012031200004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2012
- Submitted: March 12, 2012
- Operation: Air carrier
- Aircraft: N454UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24996
- Aircraft time: 57,058 hours, 37,416 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Beltframe
- Part number: 65C229084
- Condition: Cracked
- Location: Fuselage
- 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/USAA2012031200004

## Discrepancy

CDFI VISIT - CRACK FOUND ADJACENT TO PREVIOUSLY INSTALLED REPAIR AT BS 500B, S20L, WL 182.5.  REMOVED PREVIOUS REPAIR, REMOVED CRACK & INSTALLED REPAIR DOUBLERS IAW B737 SRM 53-00-07-2R-13.

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