What was found
WHILE PERFORMING APU MAINTENANCE, THE APU INDICATORS FOR EGT AND RPM WERE ZERO WHILE APU WAS RUNNING. REMOVED AND REPLACED ECU IAW AMM 49-61-05, OPS CHECKED NORMAL.
- Difficulty date
- August 9, 2017
- Submitted
- August 10, 2017
- Operation
- Air carrier
- Aircraft
- N1217A
- Make and model
- Boeing 767375
- Aircraft serial
- 25865
- Aircraft time
- 87,660 hours, 22,164 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Ecu
- Part number
- 211734220
- Part serial
- 6C1380
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.