# SDR AALA20100418SFO01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2010
- Submitted: September 3, 2010
- Operation: Air carrier
- Aircraft: [N433AA](https://openairdocs.org/aircraft/N433AA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49451
- Aircraft time: 71,499 hours, 32,769 cycles
- Engine: Pwa JT8D217A
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Tube
- Part number: 7938314505
- Condition: Leaking
- Location: Rt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20100418SFO01

## Discrepancy

SFO - CREW REPORTED RIGHT ENGINE OIL PRESSURE LIGHT DROPPED TO 20 PSI AND STABILIZED.  RIGHT HAND THROTTLE REDUCED TO IDLE.  FLIGHT RETURNED SFO LANDED WITHOUT INCIDENT.  FOUND OIL LEAK AT 11 O`CLOCK POSITION.  REMOVED AND REPLACED OIL TUBE AT OIL FILTER DIFFERENTIAL PRESSURE SWITCH.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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