Service difficulty report · Cooling Fan · Boeing 767322

Difficulty date
November 8, 2014
Submitted
November 10, 2014
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
58,224 hours, 14,654 cycles
Engine
Pwa PW4052
Part
Cooling Fan
Condition
Failed
Location
E&E Bay
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

ELEC FUMES IN COCKPIT DIVERTED. ACFT INSPECTIONS HAVE BEEN ACCOMPLISHED IAW REQUIREMENTS OF AMM 05 51 56 FORM 46.6020. INFORMED ODOR LIMITED TO COCKPIT ONLY, THOROUGHLY INSPECTED COCKPIT CB & PANELS FRONT & BACK NO DISCREPANCIES NOTED. FOUND FWD EXHAUST EQUIPMENT COOLING FAN FAILED. REPLACED FAN, REPLACED LT & RT RECIRCULATION FILTERS, RAN BOTH ENGS AT IDLE PACKS ON, NO ODOR NOTED. IAW TOMC INSPECTED CARGO PITS, COCKPIT WINDOW HEAT CONNECTIONS & COCKPIT DOOR LOCK SOLENOID. LOADED UP ENTIRE ELEC SYS IN COCKPIT & CABIN FOR HOURS, NO ODOR PRESENT.