# SDR USAA920080826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2008
- Submitted: April 17, 2008
- Operation: Air carrier
- Aircraft: N427US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24549
- Aircraft time: 51,030 hours, 34,543 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: 507945264
- Part serial: 260
- Condition: Cracked
- Location: Zone 200
- 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/USAA920080826

## Discrepancy

CLT- MAJOR REPAIR - Q6 CHECK - .25 INCH CRACK ON L1 DOOR FRAME AT NR 6 STOP.  INSTALLED REPAIR IAW EA100332.

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