What was found
APU REPORTS SHOW A RISE IN CT5ATP TEMP AND SURPASSED THE 605 DEGREE THRESHOLD. #PRI2/ETOPS. GROUNDED - YES. REPLACED APU ON WO # 1928869.
- Difficulty date
- October 23, 2022
- Submitted
- October 24, 2022
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 53,362 hours, 15,925 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 38007021
- Part serial
- P5401
- Condition
- Reads High
- Location
- Apu Compartment
- Part time
- 29,136 hours, 44,763 cycles
- Stage of operation
- NR
- 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.