What was found
ON DESCENT LOUD HUMMING SOUND LIKE A FAN GOING BAD FOLLOWED WITH AN ELECTRICAL ODOR IN FLIGHT DECK-PERFORMED OPS CHECK OF EXTRACT AND BLOWER FANS IAW AMM 21-26-51 OPS CHECK GOOD WITH NO ODOR NOTICHED AC OK FOR SERVICE
- Difficulty date
- March 24, 2025
- Submitted
- March 24, 2025
- Operation
- Air carrier
- Aircraft
- N619NK
- Make and model
- Airbus A320232
- Aircraft serial
- 5517
- Aircraft time
- 42,031 hours, 19,155 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- E, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.