What was found
AIRCRAFT WAS NOT GROUNDED: MUSTY SMELL DURING FINAL APPROACH. REPLACED LH AND RH (AALA202109249326) RECIRCULATION AIR FILTERS IAW AMM 21-25-01, OPS CHECK GOOD.
- Difficulty date
- September 22, 2021
- Submitted
- September 24, 2021
- Operation
- Air carrier
- Aircraft
- N886NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33223
- Aircraft time
- 28,609 hours, 11,792 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Condition
- Dirty
- Location
- Cabin Air
- Stage of operation
- DE
- 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.