Service difficulty report · Connector · Boeing 777222

Difficulty date
May 1, 2014
Submitted
May 2, 2014
Operation
Air carrier
Aircraft
N222UA
Make and model
Boeing 777222
Aircraft serial
30553
Aircraft time
54,642 hours, 6,542 cycles
Engine
Pwa PW40903
Engine time
3,200 hours, 19,164 cycles
Part
Connector
Condition
Dirty
Location
Rt Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

RIGHT ENG WOULD NOT SHUT DOWN ON ARRIVAL. MX MG 73-60212 NOT ACTIVE. ACCOMPLISHED FIM TASK 73-22-802 IAW WD 76-21-71. WHILE ACCOMPLISHING WIRING CHECKS FOUND OPEN LINE DUE HIGH RESISTANCE BETWEEN PLUGS D71024P & DM76001C PINS 3 & 4 TO 1 & 14. DISCONNECTED & CLEANED CONNECTOR D71074P J PINS 1 & 2. RECONNECTED 71024P & D71074P & NOW 28VDC BETWEEN PINS 1 & 14 ON DM76001C. RECONNECTED DM761001C & ACCOMPLISH ENG TEST 3 & SHUTDOWN NORMAL. TO CONFIRM CONNECTORS THAT WERE DISCONNECTED & RECONNECTED ARE WD 76-21-71 D71024P, D71074P & DM76001C.