Service difficulty report · Pump · Boeing 737890

Difficulty date
June 10, 2010
Submitted
June 15, 2010
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
12,733 hours, 3,718 cycles
Part
Pump
Part number
607551005
Part serial
070022534T
Condition
Malfunctioned
Location
Fuel Tank
Part time
18,078 hours, 8,517 cycles
Stage of operation
NR
How discovered
O
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 1 TANK AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED IN FLIGHT. REPLACED R18 IAW CMM 24 50 23. INSPECTED CONNECTORS D868 & D70, NO DEFECTS FOUND. REPLACED NR 1 AFT TANK LOW PRESSURE S/W REF AMM 28 42 11, REPLACED NR 1 AFT TANK BOOST PUMP REF AMM 28 22 41. BOTH OPS & LEAK NORMAL. NO LEAKS NOTED.