# SDR AALA201705039017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2017
- Submitted: May 3, 2017
- Operation: Air carrier
- Aircraft: N204UW
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 30886
- Aircraft time: 54,012 hours, 15,438 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Liner
- Condition: Out Of Position
- Location: R1 Door
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201705039017

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  R1 DOOR KNUCKLE BUSTER WILL NOT EXTEND WHEN ARMING DOOR.  REPOSITIONED DOOR LOWER LINING IAW AMM 52-11-04.  OPERATIONAL CHECK GOOD.

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