Service difficulty report · Pump · Boeing 767424ER

Difficulty date
April 20, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N76054
Make and model
Boeing 767424ER
Aircraft serial
29449
Aircraft time
90,752 hours, 12,916 cycles
Part
Pump
Part number
5006286G
Part serial
3330
Condition
Inoperative
Location
Ctr L Fuel
Part time
8,501 hours, 1,304 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

CTR L FUEL PUMP EICAS MESSAGE DISPLAYED SHORTLY AFTER TAKE OFF. HARNESS PIC ATTACHED IDT INSPECT IS OKAY. APPROVED BY HX 098500. PUMP, ASSY, OVE OFF 64-2822-9-0016 3330 ON 0000 PUMP, ASSY, OVE OFF 64-2822-9-0016 3330 ON 64-2822-9-0016 3292 WIRING TROUBLESHOOTING CARRIED OUT FOUND WIRE BETWEEN '' L CTR OVERRIDE PUMP'' AND W/W DISC. PLUG D5558P INSULATION LOW FURTHER INSPECTION FOUND WIRE W444-402Y-14 INSULATION BROKEN. THE WIRE W444 HARNESS P/N: 286T0444-0AF REPLACED AND OVERRIDE PUMP REPLACED. THE WIRE W444 HARNESS & OVERRIDE PUMP REPLACEMENT TEST CARRIED OUT & NORMAL AS PER WDM 28-22-12, AMM 28-22-00, AMM 28-31-00.