What was found
AIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL REPORTED IN THE CABIN AND FLIGHT DECK DURING CLIMB. REPLACED APU OIL COOLER (AALA202110278085) AND FAN IAW WORKCARDS 26L00021001, 26L0021002, AND 26L00021004; LEAK AND OPS CHECK GOOD.
- Difficulty date
- October 25, 2021
- Submitted
- October 28, 2021
- Operation
- Air carrier
- Aircraft
- N990AU
- Make and model
- Airbus A321231
- Aircraft serial
- 7336
- Aircraft time
- 15,385 hours, 5,808 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Cooling Fan
- Part number
- 361614011
- Part serial
- 4984
- Condition
- Leaking
- Location
- Oil Cooler
- Part time
- 1,431 hours, 595 cycles
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.