# SDR USAA2012080800024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2012
- Submitted: August 9, 2012
- Operation: Air carrier
- Aircraft: N439US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24781
- Aircraft time: 58,271 hours, 40,142 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: 6546921225XE
- Part serial: 1995
- 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/USAA2012080800024

## Discrepancy

FPBH INSPECTION - FORWARD CARGO DOOR FRAME CRACKED AT LOWER AFT STOP.  REMOVED AND REPLACED DOOR IAW JOB CARD 03C20852008.

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