# SDR USAA2013050300003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2013
- Submitted: May 3, 2013
- Operation: Air carrier
- Aircraft: N445US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24863
- Aircraft time: 60,399 hours, 41,335 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 655298873
- 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/USAA2013050300003

## Discrepancy

C1 CHECK - CRACK ON FUSELAGE SKIN AT L2 LOWER DOOR HINGE CUTOUT AT BS 951, S14L+4 INCHES.  REPAIRED FUSELAGE SKIN AT L2 LOWER DOOR HINGE CUTOUT AT BS 951, S14L+4 INCHES IAW EA 104753.

---
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.