What was found
APU OIL COOLER LEAKING FROM FINS. GROUNDED - YES. REMOVED AND REPLACED APU OIL COOLER REF B737-800 AMM 49-91-41 OPS CHECK LEAK CHECK GOOD.
- Difficulty date
- April 2, 2020
- Submitted
- April 3, 2020
- Operation
- Air carrier
- Aircraft
- N529AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35198
- Aircraft time
- 38,810 hours, 11,480 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil Cooler
- Part number
- 1605642
- Part serial
- 1061
- Condition
- Leaking
- Location
- Apu
- Part time
- 11,012 hours, 18,016 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.