# SDR USAA2012010900013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2011
- Submitted: January 9, 2012
- Operation: Air carrier
- Aircraft: N426US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24548
- Aircraft time: 59,768 hours, 40,074 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door Frame
- Part number: 507945264
- Part serial: 258
- Condition: Cracked
- Location: Entry Door
- 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/USAA2012010900013

## Discrepancy

Q6 CHECK - CRACKS ON MAIN ENTRY DOOR AFT FRAME & INNER SKIN AT STOP FITTING ACCESS HOLE POSITIONS NR 5, 6 & 7.  REPAIRED MAIN ENTRY DOOR AFT FRAME & INNER SKIN AT STOP FITTING ACCESS HOLE POSITIONS NR 5, 6 & 7 IAW EA 103539.

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