Service difficulty report · Pin · Boeing 767322

Difficulty date
July 6, 2010
Submitted
July 6, 2010
Operation
Air carrier
Aircraft
N644UA
Make and model
Boeing 767322
Aircraft serial
25094
Aircraft time
81,733 hours, 13,118 cycles
Engine
Pwa PW4060
Part
Pin
Condition
Bent
Location
Galley Connector
Stage of operation
NR
How discovered
O
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

LOSS OF GALLEY POWER. REPLACED THE RT ENGINE GENERATOR CIRCUIT BREAKER, NO HELP. REPLACED RELAY K101 & K103 AS A PRECAUTION. FOUND BENT PIN IN CONNECTOR D4034P PIN 25. STRAIGHTEN PIN-WIRE W018-069-22, CHECKS GOOD FROM M116 BUSS POWER CONTROL UNIT M116 CONNECTOR D278B C12 TO D4034P PIN 25. PROBLEM WITH GALLEY LOAD SHED. HISTORY INDICATES IT HAPPENS AFTER TAKEOFF. ON GROUND, GALLEY SHED SHIFTED FROM GROUND POWER TO APU POWER. UTILITY BUSS RESET WITH UTILITY BUSS SWITCHES NORMAL IN CONFIGURATION NOTED. CONCURS WITH INFORMATION IN MM. NO FURTHER ACTION REQUIRED.