# SDR UALA2009032300867

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2009
- Submitted: March 26, 2009
- Operation: Air carrier
- Aircraft: N515UA
- Make and model: Boeing 757222
- Aircraft serial: 24840
- Aircraft time: 61,330 hours, 22,911 cycles
- Engine: Pwa PW2037
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bearing
- Condition: Corroded
- Location: R4 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009032300867

## Discrepancy

R-4 DOOR WILL NOT ARM-DISARM.  FOUND LOWER ARM-DISARM TORQUE TUBE INBOARD BEARING RUSTED AND FROZEN.  REPLACED BEARING.

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