# SDR 2008UALA06061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2008
- Submitted: October 15, 2008
- Operation: Air carrier
- Aircraft: N512UA
- Make and model: Boeing 757222
- Aircraft serial: 24809
- Aircraft time: 62,067 hours, 20,667 cycles
- Engine: Pwa PW2037
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bearing
- Condition: Damaged
- Location: R4 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA06061

## Discrepancy

DOOR 3R HARD TO ARM-DISARM.  DOOR 4R UPPER ARMING MECHANISM CROSSTUBE BEARINGS COMING APART, SEIZED AND CORRODED.  REPLACED ARMING LEVER CROSS TUBE FORWARD BEARING.  DOOR OPS NORMALLY.

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