What was found
DURING INSPECTION FOR POSSIBLE ODOR COMING INTO CABIN, FOUND EXCHANGE FILTER FOR ZONAL DRYING SYSTEM CLOGGED/ DIRTY REMOVED AND REPLACED EXCHANGE FILTER TO ZONAL DRYING SYSTEM IAW AMM 21-70-00-400-801-C2. OPS CHK GOOD.
- Difficulty date
- May 12, 2026
- Submitted
- May 13, 2026
- Operation
- Air carrier
- Aircraft
- N21108
- Make and model
- Boeing 757224
- Aircraft serial
- 27298
- Aircraft time
- 108,422 hours, 26,151 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Condition
- Dirty
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.