What was found
EQUIPMENT COOLING OVERHEAT. REPLACED EQUIP COOLING SUPPLY FAN 1 DUE TO PRIOR HISTORY, VIBE SENSOR TRIPS NEW SUPPLY FAN, TRIED NEW VIBE SENSOR, STILL TRIPS NEW FAN. ORDERED ANOTHER NEW FAN OSTF U4874, NEED TO REPLACE FAN AGAIN.
- Difficulty date
- September 6, 2011
- Submitted
- September 9, 2011
- Operation
- Air carrier
- Aircraft
- N663UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27160
- Aircraft time
- 79,098 hours, 12,830 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Cooling Fan
- Part number
- 732591F
- Part serial
- 202
- Condition
- Inoperative
- Location
- E&E Bay
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- M
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.