Service difficulty report · Feeder Cable · Boeing 747422

Difficulty date
July 9, 2012
Submitted
July 18, 2012
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
88,632 hours, 10,607 cycles
Engine
Pwa PW4056
Part
Feeder Cable
Condition
Failed
Location
Galley Power
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

AFT GALLEY 5 AND 6 NO POWER. GALLEY POWER ON BUSS NR 1 WILL RESET AFTER DEPOWERING AIRCRAFT. ONCE A LOAD IS APPLIED TO GALLEY NR 1 IT TRIPS OFF. REPLACED M481 ELCU GALLEY FEEDER CABLE 1, PER MM, CHECKED GOOD.