What was found
APU SURGE VALVE FILTER ELEMENT SPRING MISSING. INSTALLED THE SPRING IAW AMM 49-53-06.
- Difficulty date
- May 12, 2017
- Submitted
- May 15, 2017
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 80,997 hours, 23,559 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Spring
- Condition
- Missing
- Location
- Surge Valve
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.