What was found
AIRCRAFT WAS NOT GROUNDED. DURING CLIMB AND DESCENT, PUNGENT ODOR NOTED THROUGHOUT THE AIRCRAFT. REMOVED AND REPLACED CLOGGED RIGHT RECIRCULATION FAN FILTER IAW AMM 21-25-01. OPERATIONAL CHECK GOOD.
- Difficulty date
- February 2, 2017
- Submitted
- February 4, 2017
- Operation
- Air carrier
- Aircraft
- N981AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29569
- Aircraft time
- 25,500 hours, 9,928 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Filter
- Condition
- Clogged
- Location
- Zone 200
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.