# SDR USAA060984

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2006
- Submitted: July 28, 2006
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 43,459 hours, 43,459 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- 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/USAA060984

## Discrepancy

FOUND CRACK, FWD CARGO DOOR FWD FRAME AT STA 440 AT LOWER DOORSTOP FOOTPRINT.  TRIMMED OUT DAMAGE IN FRAME WEB, INSTALLED FRAME DOUBLERS IAW EA 97942, DEFECT SIZE: .5".

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