Service difficulty report · Pump · Boeing 767322

Difficulty date
May 12, 2024
Submitted
May 15, 2024
Operation
Air carrier
Aircraft
N642UA
Make and model
Boeing 767322
Aircraft serial
25092
Aircraft time
125,730 hours, 19,558 cycles
Part
Pump
Part number
UNKNOWN
Condition
Malfunctioned
Location
Fuel System
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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 MSG L AFT FUEL BOOST PUMP CB POPPED DUE TO LACK OF TIME REQUESTING MEL 2822M FOR AFT FUEL PUMP. PLACED AFT FUEL PUMP ON MEL 2822M, AS REQUESTED. DDP FOLLOWED WITH. APPROVED MEL 2822M IT MUST BE READ L AFT FUEL PUMP INSTEAD OF AFT FUEL PUMP AT DEFERRAL STATEMENT. LEFT AFT BOOST PUMP SWITCH C/B STAYED CLOSED AFTER APPROXIMATELY FUEL LEAKS AROUND LEFT AFT BOOST PUMP REF FIM TASK 28-22 FAULT 5 MINUTES. PERFORMED GENERAL VISUAL INSPECTION NO NOTICEABLE TREE 820. REMOVED LEFT AFT BOOST PUMP CONNECTOR (D1542) TO CHECK FOR LEFT AFT FUEL BOOST PUMP PART NUMBER 76-2821-9-9001 DAMAGE, NO DAMGE NOTED. RESET C/B ON P6 PANEL AND SWITCHED ON