Service difficulty report · Relay · Boeing 747422

Difficulty date
April 26, 2008
Submitted
April 30, 2008
Operation
Air carrier
Aircraft
N194UA
Make and model
Boeing 747422
Aircraft serial
26892
Aircraft time
43,893 hours, 5,014 cycles
Engine
Pwa PW4056
Part
Relay
Condition
Faulted
Location
Galley
Stage of operation
IN
How discovered
9
Nature of condition
M
Precautionary procedure
K

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

What was found

GALLEY 415 ALL ELECTRICAL PANELS VERY HOT 1HR INTO FLT. SECURED GALLEY EMERGENCY POWER SWITCH PANELS COLD. FOUND FAULTY CHILLER RELAY. REPLACED RELAY OP CHECKED GOOD. AC OK FOR SERVICE.