# SDR DALA2015122907793

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2015
- Submitted: December 31, 2015
- Operation: Air carrier
- Aircraft: [N711ZX](https://openairdocs.org/aircraft/N711ZX), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28481
- Aircraft time: 67,625 hours, 19,175 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Torque Shaft
- Condition: Sheared
- Location: L1 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2015122907793

## Discrepancy

DAMAGE TO L1 DOOR OPENING MECHANISM.  FOUND L1 DOOR TORQUE SHEARED AT MID FLANGE.  REMOVED L1 DOOR IAW AMM 25-11. INSTALLED L1 DOOR IAW AMM 52-11. CHECKS GOOD.

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