What was found
DURING DESCENT THROUGH 11,800 FT, IDLE THURST, A STRONG DISTINCT TOXIC ODOR IN COCKPIT AND CABIN FRONT AND REAR. THE FLIGHT CREW DONNED OXYGEN MASKS. REMOVED AND REPLACED THE NR 1 AND 2 OZONE FILTERS IAW AMM 21-51-41.
- Difficulty date
- July 21, 2017
- Submitted
- July 26, 2017
- Operation
- Air carrier
- Aircraft
- N949JT
- Make and model
- Airbus A321231
- Aircraft serial
- 6575
- Aircraft time
- 9,096 hours, 2,985 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Part number
- 44018005
- Part serial
- 11524
- Condition
- Failed
- Location
- Cabin Air
- Part time
- 2,532 hours, 842 cycles
- 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.