What was found
ENGINE OIL FILTER SENSOR PRESSURE SWITCH FOR DETECTING IMPENDING OIL FILTER BYPASS ON THE RIGHT ENGINE HAS FAILED.
- Difficulty date
- July 7, 2012
- Submitted
- August 14, 2012
- Operation
- Air carrier
- Aircraft
- N777UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26916
- Aircraft time
- 69,637 hours, 12,589 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Pressure Switch
- Condition
- Failed
- Location
- Engine Oil
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.