Service difficulty report · Wire · Boeing 767322

Difficulty date
July 4, 2012
Submitted
July 26, 2012
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
42,959 hours, 10,993 cycles
Engine
Pwa PW4056
Part
Wire
Part number
W350646018
Condition
Damaged
Location
Nr 2 Fuel Valve
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

NR 2 ENGINE, FUEL VALVE NO FUEL FLOW NO START. DAMAGE WAS FOUND ON WIRE W3506-460 -18 AND CONTACTS FOR CONNECTOR D4230P HAD POOR PIN RETENTION. CONTACTS WERE REPLACED WITH HARNESS REPLACEMENT. PERFORMED WIRE TO WIRE AND WIRE TO GROUND MEGGER CHECKS OF ALL WIRES IN THE FMU RUN SOLENOID WIRING FROM PLUG D8312 TO THE P37 PANEL CONNECTOR D5822P. FOUND DAMAGE TO WIRE W350 6-460-18 ON NR 2 ENGINE AND PIN RETENTION IN CONN D8312 WAS LOOSE. REPLACED ENGINE HARNESS. ENGINE TESTS GOOD IAW AMM 71-00-00.