What was found
APU BLEED VALVE AFTER ENGINE START DURING TAXI. REMOVED AND REPLACED THE APU AIR SUPPLY SHUTOFF VALVE IAW MM 36-11-10. OPS CHECKED GOOD.
- Difficulty date
- April 11, 2017
- Submitted
- April 17, 2017
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 82,783 hours, 17,546 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Shutoff Valve
- Part number
- 2780540101
- Part serial
- 1108
- Condition
- Malfunctioned
- Location
- Apu Bleed Sys
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.