What was found
APU RUNS HOT WITHOUT AIR, GROUND 400 TO 450 DEGREES AND INTERMITTENTLY FAILS TO START. APU EGT IS WITHIN NORMAL PARAMETERS PER AMM 49-11-00, APU RUNS AND STARTS NORMALLY.
- Difficulty date
- June 8, 2024
- Submitted
- June 13, 2024
- Operation
- Air carrier
- Aircraft
- N379CX
- Make and model
- Boeing 767323
- Aircraft serial
- 25199
- Aircraft time
- 111,243 hours, 20,684 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Faulted
- Location
- Zone 100
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.