What was found
THREE APU ATTEMPTED STARTS FAILED, PON LANDING "APU FAULT" EICAS MESSAGE. REPLACED LOW OIL TEMP SWITCH IAW AMM 49-27-14, FUNCTIONAL AND LEAK CK NORMAL ON GROUND, OK TO CONTINUE, RESERVICED APU OIL TO FULL.
- Difficulty date
- March 15, 2013
- Submitted
- March 23, 2013
- Operation
- Air carrier
- Aircraft
- N592HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33468
- Aircraft time
- 38,499 hours, 7,109 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Switch
- Part number
- 38760232
- Part serial
- 050922706588
- Condition
- Failed
- Location
- Apu
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.