What was found
APU BLEED SURGES, VALVE FILTER SPRING IS DAMAGED. R & R APU BLEED SURGE VALVE SPRING. OPS CHECKED NORMAL AND NO LEAKS IAW AMM 49-53-06.
- Difficulty date
- April 3, 2018
- Submitted
- April 4, 2018
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 83,137 hours, 24,030 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Spring
- Condition
- Damaged
- Location
- Apu Valve
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.