Service difficulty report · Pump · Boeing 767424ER

Difficulty date
March 18, 2024
Submitted
March 21, 2024
Operation
Air carrier
Aircraft
N67058
Make and model
Boeing 767424ER
Aircraft serial
29453
Aircraft time
83,208 hours, 11,645 cycles
Part
Pump
Part number
5006003D
Part serial
3961
Condition
Failed
Location
Lt Boost
Part time
79,020 hours, 11,903 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

L AFT FUEL PUMP EICAS WITH L AFT FUEL BOOST PUMP CB POPPED. RECENT HISTORY SHOWS GFI K10703 WAS REPLACED BUT THAT COULD BE I DEBRIEFED CREW AND STATED THAT CB POPPED. BOOST PUMP OUT OF STOCK M&E 76-2821-9-9001. LT AFT PUMP OPS ON GFI K10705 CIRCUIT. DUE FLT DIVERSION AT CRUISE. LOCATION P6-3 GRID G15. , REPLACED LEFT AFT MAIN TANK FUEL BOOST PUMP REF. AMM 28-22-03-004-051 & 28-22-03-404-074. SOLD INSPECTION BUY-OFF TO INSPECTOR. OPERATIONAL CHECK GOOD. NO LEAKS NOTED.