SDR UALA2010061402079

Service difficulty report · Connector · Boeing 777222

Difficulty date: June 14, 2010
Submitted: June 14, 2010
Operation: Air carrier
Aircraft: N773UA
Make and model: Boeing 777222
Aircraft serial: 26929
Aircraft time: 60,455 hours, 11,976 cycles
Engine: Pwa PW4077
Engine time: 50,467 hours, 11,920 cycles
System (JASC): 7397 · Engine Fuel System Wiring
Part: Connector
Condition: Open
Location: Engine
Stage of operation: LD
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

FLT CREW WAS UNABLE TO SHUTDOWN LT ENG AFTER ARRIVAL. ACCOMPLISHED FIM TASK 73-22-801, PG 210 ITEM F. FOUND 28VDC, D71124J, PLUG DM76001C VOLTAGE BET 1-14 FLUCTUATES BET 5-22V. CONTINUITY CHECK ACCOMPLISHED BET D71024P & DM76001C PIN 4-14 OK PINS 3-1 OPEN. CLEANED AND INSPECTED D71074 J & P. PIN 3-1 CONTINUITY OK AND 28V CONSTANT AT PIN 1-14. REINSTALLED ALL CONNECTIONS, AND ACCOMPLISHED 2 ENGINE RUNS MM 73-22-801 REPAIR CONF ITEM J.