# SDR USAA2011112500007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2011
- Submitted: November 25, 2011
- Operation: Air carrier
- Aircraft: [N438US](https://openairdocs.org/aircraft/N438US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24560
- Aircraft time: 57,762 hours, 38,533 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Skin
- Part number: 507945264
- Part serial: 270
- 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/USAA2011112500007

## Discrepancy

C4 CHECK, FORWARD ENTRY DOOR INNER SKIN IS CRACKED 1 INCH FROM THE AFT EDGE AND 20 INCHES FROM THE BOTTOM OF THE DOOR.  REPAIRED THE FORWARD ENTRY DOOR INNER SKIN AT 1 INCH FROM THE AFT EDGE AND 20 INCHES FROM THE BOTTOM OF THE DOOR IAW EA 103516.

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