# SDR UALA2011060902837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2011
- Submitted: June 15, 2011
- Operation: Air carrier
- Aircraft: N573UA
- Make and model: Boeing 757222
- Aircraft serial: 26685
- Aircraft time: 60,585 hours, 22,266 cycles
- Engine: Pwa PW2037
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Cam
- Condition: Faulty
- Location: R4 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011060902837

## Discrepancy

MAIN CABIN R-4 DOOR MODE SELECTOR LEVER FAILS MIDWAY CHECK.  REMOVED AND REPLACED R-4 DOOR LOCKOUT CAM AND ADJUSTED LOCK OUT CAM MECHANISM PER MM AND OPS CHECK GOOD.  ADJUSTED R-4 DOOR CRANK PUSH RODS PER MM ON NON ROUTINE 39872.

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