What was found
EQUIPMENT COOLING EXHAUST FAN MESSAGE AND BURNING ODOR WHEN FAN RUNNING. REPLACED EQUIPMENT COOLING EXHAUST FAN ASSY PER MM.
- Difficulty date
- September 27, 2011
- Submitted
- October 20, 2011
- Operation
- Air carrier
- Aircraft
- N177UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24384
- Aircraft time
- 88,181 hours, 10,784 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 732591F
- Part serial
- 138
- Condition
- Failed
- Location
- Equip Cooling
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.