# SDR USAA2011103100014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2011
- Submitted: October 31, 2011
- Operation: Air carrier
- Aircraft: N456UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 25020
- Aircraft time: 55,546 hours, 36,754 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- 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/USAA2011103100014

## Discrepancy

C4 CHECK - 1.0 INCH CRACK IN FUSELAGE SKIN AT BS 727E+6 INCHES, S24L.  REPAIRED FUSELAGE SKIN AT BS 727E+6 INCHES, S24L IAW B737 SRM 53-00-01, REPAIR 31 DETAIL 10.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.