# SDR UALA2010101503825

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2010
- Submitted: October 15, 2010
- Operation: Air carrier
- Aircraft: N540UA
- Make and model: Boeing 757222
- Aircraft serial: 25252
- Aircraft time: 63,533 hours, 23,366 cycles
- Engine: Pwa PW2037
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Dirty
- Location: R1 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: C
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010101503825

## Discrepancy

DOOR 1R WILL NOT DISARM.  CLEANED DOOR 1R DOOR SILL. REMOVED SLIDE COVER TO INSPECT OPERATION OF GIRT BAR MECHANISM.  NORMAL ARMING FUNCTION NOTED.

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