What was found
ACRID ODOR DURING DESCENT. DISSIPATED WITH RECIRC FANS TURNED OFF. REAPPEARED WITH FANS BACK ON AT GATE. R & R LT RECIRC FAN IAW AMM 21-25-02, & R & R LT RECIRC AIR FILTER IAW AMM 21-25-01. OPS CHECKED NORMAL, NO ACRID ODORS.
- Difficulty date
- October 4, 2026
- Submitted
- October 9, 2026
- Operation
- Air carrier
- Aircraft
- N8790Q
- Make and model
- Boeing 7378
- Aircraft serial
- 67773
- Aircraft time
- 12,111 hours, 6,091 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Condition
- Odor
- Location
- Zone 200
- 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.