What was found
AIRCRAFT WAS GROUNDED. ON APPROACH 4000 FEET, FLIGHT ATTENDANTS REPORTED SMELLED OILY MUSTY SMELL. REPLACED APU COOLING FAN. ACCOMPLISHED A SATISFACTORY LEAK AND OPERATIONAL CHECK, PER AMM 49-52-51.
- Difficulty date
- January 5, 2021
- Submitted
- January 8, 2021
- Operation
- Air carrier
- Aircraft
- N144AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6723
- Aircraft time
- 17,014 hours, 6,382 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Cooling Fan
- Part number
- 361614011
- Part serial
- P1296
- Condition
- Leaking
- Location
- Zone 100 Fus
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.