What was found
ON APU START UP BOTH ENGINES WOULD GET ONLY 12 PERCENT N2, APU OIL TEMP HIGH LIGHT CAME ON, TAIL COMPARTMENT HIGH CAME ON, AIRCRAFT TAIL SWAP WITH N834NK. REMOVED AND REPLACED AIRSTART CHECK VALVE, LEAK CHECK GOOD. (M)
- Difficulty date
- May 21, 2005
- Submitted
- July 26, 2005
- Operation
- Air carrier
- Aircraft
- N803NK
- Make and model
- Doug DC982
- Aircraft serial
- 48087
- System (JASC)
- 4920 · APU Core Engine
- Part
- Check Valve
- Condition
- Failed
- Location
- Apu
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.