# SDR USAA2011121600006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2011
- Submitted: December 16, 2011
- Operation: Air carrier
- Aircraft: N450UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24933
- Aircraft time: 56,389 hours, 37,177 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 6545774
- Condition: Cracked
- Location: Fuselage
- 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/USAA2011121600006

## Discrepancy

C5 CHECK - CRACK ON FUSELAGE SKIN BETWEEN BS 727E+7 INCHES TO BS 727D+19 INCHES & BETWEEN S25L TO S24L.  REPAIRED FUSELAGE SKIN BETWEEN BS 727E+7 INCHES TO BS 727D+19 INCHES & BETWEEN S25L TO S24L IAW B737 SRM 53-00-01-2R, REPAIR 31, DETAIL XIX.

---
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.