What was found
APU AUTOSHUTDOWN, FAULT LIGHT ILLUMINATED. ECU BITE SHOWED REVERSE FLOW MSG. APU BLEED SURGE VALVE REPLACED IAW AMM 49-53-01 OPS CHECK OK NEW ECU BITE NO FAULTS.
- Difficulty date
- December 28, 2015
- Submitted
- December 28, 2015
- Operation
- Air carrier
- Aircraft
- N647GT
- Make and model
- Boeing 767306
- Aircraft serial
- 27611
- Aircraft time
- 77,335 hours, 18,924 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Bleed Valve
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- NR
- 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.