Service difficulty report · Cooling Fan · Boeing 757222

Difficulty date
July 23, 2010
Submitted
July 23, 2010
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
45,474 hours, 12,701 cycles
Engine
Pwa PW2037
Part
Cooling Fan
Part number
731376A
Part serial
106
Condition
Malfunctioned
Location
E&E Bay
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
H

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

What was found

FOUND EQUIPMENT COOLING SUPPLY FAN 1 CIRCUIT BREAKER TRIPPED ON P6 AT F17. FWD EQ COOLING FAN INOP. CB PULLED AND COLLARED. AC ROUTED NON-ETOPS TO HNL FOR FIX. REPLACED NR 1 COOLING FAN PER MM. OPS CHECK NORMAL.