What was found
APU CT5ATP TEMPERATURE CONTINUES TO BE ABOVE THE ESTABLISHED APU ON DEMAND THRESHOLD. GROUNDED - YES. REMOVED AND REPLACED APU PER TASK CARD 7834910.
- Difficulty date
- August 29, 2018
- Submitted
- September 4, 2018
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 18,034 hours, 5,969 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 38007021
- Part serial
- P10193
- Condition
- Malfunctioned
- Location
- Apu Bay
- Part time
- 4,884 hours, 9,820 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- M
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.