What was found
APU BLEED AIR INOPERABLE WHILE APU RUNNING. REMOVED AND REINSTALLED APU ECU UNIT, IAW B767 AMM 20-10-01. PERFORMED OPERATIONS CHECK ON APU SYSTEM, IAW B767 AMM 49-11-00. CHECKS GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.
- Difficulty date
- December 31, 2020
- Submitted
- January 4, 2021
- Operation
- Air carrier
- Aircraft
- N1427A
- Make and model
- Boeing 767306
- Aircraft serial
- 28098
- Aircraft time
- 82,814 hours, 18,088 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ecu
- Condition
- Malfunctioned
- Location
- Apu
- 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.