What was found
AIRCRAFT WAS GROUNDED: FAINT DIRTY SOCK ODOR IN COCKPIT AND CABIN DURING CRUISE AND DESCENT. REPLACED APU WITH SERVICEABLE UNIT IAW WORKCARD 26L31049003, OPS CHECK GOOD.
- Difficulty date
- December 13, 2021
- Submitted
- December 23, 2021
- Operation
- Air carrier
- Aircraft
- N125AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6272
- Aircraft time
- 23,148 hours, 6,789 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Part number
- CTY2721501
- Part serial
- 6039
- Condition
- Odor
- Location
- Aft
- Part time
- 16,662 hours, 6,224 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.