What was found
DURING DESENT AT OR NEAR IDLE POWER THROUGH 12000-10000FT, THERE WAS A CHEMICAL ODOR IN THE COCKPIT. FOUND RECIRC FAN FILTERS COGGLED. R & R THE CABIN RECIRC FILTERS IAW AMM 21-25. NO ODORS PRESENT. OK FOR SERVICE.
- Difficulty date
- January 27, 2026
- Submitted
- January 28, 2026
- Operation
- Air carrier
- Aircraft
- N858DZ
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31969
- Aircraft time
- 31,020 hours, 12,035 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Condition
- Clogged
- Location
- Zone 100
- 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.