What was found
APU HAS NO DUCT PRESSURE.(<P>REMOVED AND REPLACED APU CONTROL UNIT ECU IAW AMM 49-61-05. OPS CHECKS GOOD AT THIS TIME.</P>)
- Difficulty date
- May 8, 2021
- Submitted
- May 11, 2021
- Operation
- Air carrier
- Aircraft
- N642GT
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26207
- Aircraft time
- 81,370 hours, 22,557 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Ecu
- Part number
- 211734220
- Part serial
- 92B0354
- Condition
- Faulted
- 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.