# SDR 2006UALA01141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2006
- Submitted: June 20, 2006
- Operation: Air carrier
- Aircraft: [N305UA](https://openairdocs.org/aircraft/N305UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 23666
- Aircraft time: 56,103 hours, 32,759 cycles
- Engine: Ge CFM56*
- Engine time: 45,481 hours, 26,217 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Obstructed
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: W, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2006UALA01141

## Discrepancy

NR 1 ENGINE SHUTDOWN DUE TO LOW OIL PRESSURE, LOW OIL QUANTITY AND HIGH OIL TEMPERATURE. THE CAUSE WAS A RED PROTECTION CAP HAD NOT BEEN REMOVED AND BECAME LODGED IN A SUCTION PORT OF THE SCAVENGE VALVE.  SERVICED OIL AND REPLACED LUBRICATION UNIT.

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