What was found
AIRCRAFT WAS GROUNDED: AN IRRITANT OF SOME SORT IN THE AIR LASTED THROUGHTOUT THE WHOLE FLIGHT. REMOVED AND REPLACED RECIRCULATION AIR FILTERS IAW AMM 21-25-01 AND RAN ENGINES 10 MINUTES. NO EVIDENCE OF IRRENTANT IN THE AIRCRAFT.
- Difficulty date
- April 7, 2024
- Submitted
- April 8, 2024
- Operation
- Air carrier
- Aircraft
- N817NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29558
- Aircraft time
- 41,924 hours, 17,533 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Air Filter
- Part number
- UNKNOWN
- Condition
- Dirty
- Location
- Cabin Air
- Stage of operation
- CR
- 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.