Service difficulty report · Fan · Boeing 737522

Difficulty date
December 27, 2005
Submitted
January 4, 2006
Operation
Air carrier
Aircraft
N942UA
Make and model
Boeing 737522
Aircraft serial
26679
Aircraft time
37,207 hours, 23,327 cycles
Engine
Ge CFM56*
Part
Fan
Condition
Malfunctioned
Location
Equip Cooling
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIVERTED TO ORD DUE TO EQUIPMENT COOLING SUPPLY FAN PROBLEM. INSTRUMENT COOLING SUPPLY FAN FAILED.REPLACED FAN AND RELAY R401. OPS CHECK GOOD.