What was found
LOW OIL PRESSURE SWITCH FAULTED. REPLACED LOW OIL PRESSURE SWITCH RAN APU. APU AUTO SHUTDOWN AFTER 90 SEC.
- Difficulty date
- July 21, 2012
- Submitted
- August 17, 2012
- Operation
- Air carrier
- Aircraft
- N652UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25390
- Aircraft time
- 87,163 hours, 13,898 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 4990 · APU Oil System
- Part
- Pressure Switch
- Part number
- 38760246
- Condition
- Failed
- Location
- Apu Oil
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.