Service difficulty report · Fan · Boeing 767324

Difficulty date
November 21, 2025
Submitted
November 25, 2025
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767324
Aircraft serial
29243
Aircraft time
89,420 hours, 17,432 cycles
Part
Fan
Part number
6066222
Part serial
121575
Condition
Inoperative
Location
Left
Part time
789,411 hours, 717,431 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT RECIRC FAN INOP ON EICAS AND OVERHEAD PANEL REQUEST TOMC APPROVAL AIRCRAFT INSPECTIONS HAVE BEEN ACCOMPLISHED PER REQUIREMENTS OF AMM 05 -51-56. SOURCE OF SMELL DUE TO LEFT RECIRC FAN INOP. FOUND BREAKER F4 RECIRC FAN,LEFT POPPED LT MISC ELECTRICAL EQUIPMENT PANEL, P36. COLLARED BREAKER AS PRECAUTIONERY. COMPLED WITH DDP IMAGE UPLOADED. L RECIRC FAN FAILED INOP DEFERRED REF MEL 2125A. SECURED L RECIRC FAN C-B F4 AT P36 PNL OPEN REF GMM 05-30-05 PLACED LT RECIR FAN ON MEL 2125A. REMOVED AND REPLACED LEFT RECIRCULATING FAN, REF AMM TASK 21-25-01-004-001, INSTALLED REF AMM TASK 21-25-01-404-019. OPS CHECK CARRIED OUT WITHOUT FAULT.