What was found
F/A'S REPORTED SCREECHING SOUND AND SMOKE ODOR IN 1ST CLASS. CMC INDICATED AN OVERHEAT OF THE EQUIP COOLING VENT FAN. REPLACED COOLING VENT FAN PER MM21-27-20 AND OPS CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- April 7, 2008
- Submitted
- April 10, 2008
- Operation
- Air carrier
- Aircraft
- N793UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26946
- Aircraft time
- 46,764 hours, 7,030 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Odor
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.