# SDR USAA2011020990660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2011
- Submitted: February 17, 2011
- Operation: Air carrier
- Aircraft: [N422US](https://openairdocs.org/aircraft/N422US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23989
- Aircraft time: 59,748 hours, 39,898 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Skin
- Part number: 507945264
- Part serial: 0184
- Condition: Cracked
- Location: Entry Door
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011020990660

## Discrepancy

CLT - MAJOR REPAIR - Q1 CHECK - CRACK ON FORWARD ENTRY DOOR INNER SKIN AFT EDGE BETWEEN NR 5 AND NR 7 STOP FITTING ACCESS HOLES.  REPAIRED FORWARD ENTRY DOOR INNER SKIN AFT EDGE BETWEEN NR 5 AND NR 7 STOP FITTING ACCESS HOLES IAW ENGINEERING AUTHORIZATION 102584.

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