Service difficulty report · Fan · Boeing 767322

Difficulty date
February 27, 2017
Submitted
February 28, 2017
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
98,734 hours, 15,359 cycles
Part
Fan
Part number
732591F
Part serial
5468
Condition
Failed
Location
Equip Cooling
Stage of operation
NR
How discovered
9
Nature of condition
B, J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD EQUIPMENT EXHAUST FAN STATUS MESSAGE DISPLAYED. AN ELECTRICAL ODOR WAS IN THE COCKPIT. FOUND FAN TO BE FAULTY. EXHAUST FAN BEARINGS ARE BAD . INTERNAL FAN RUBBING AGAINST FAN CASE. INSTALLED A NEW EXHAUST FAN IAW AMM 21-58-06, INSTALLED NEW VIBRATION MONITOR AND RESET IAW STEP 7, OPS CHECKED GOOD