What was found
LOUD HUMMING IN DESCENT . SOUNDS LIKE IT IS COMING FROM ABOVE THE FRONT GALLEY IN MIDDLE. FOUND PRELOAD ON UPPER DOOR LOOSE AND TEFLON SEAL PEELING OFF, REPAIRED PER MT52-020 AND 52-10-00MM.
- Difficulty date
- December 29, 2011
- Submitted
- January 26, 2012
- Operation
- Air carrier
- Aircraft
- N826UA
- Make and model
- Airbus A319131
- Aircraft serial
- 989
- Aircraft time
- 42,930 hours, 17,385 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Seal
- Condition
- Peeling
- Location
- L1 Door
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.