Service difficulty report · Pump · Boeing 737890

Difficulty date
October 30, 2017
Submitted
November 2, 2017
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
42,872 hours, 12,941 cycles
Part
Pump
Part number
609891005
Part serial
090506600
Condition
Failed
Location
Center Fuel
Part time
42,883 hours, 12,946 cycles
Stage of operation
CR
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

DURING LEVEL FLIGHT AT 37000 FEET, WITH 1300 POUNDS OF FUEL IN CENTER TANK, TURNED ON LEFT CENTER FUEL PUMP, THEN TURNED ON THE RIGHT CENTER FUEL PUMP. LEFT PUMP LOW PRESSURE LIGHT EXTINGUISHED QUICKLY. RIGHT CENTER TANK PUMP LOW PRESSURE REMAINED ILLUMINATED, TURNED OFF THE RIGHT CENTER TANK PUMP. RAN QRH PROCEDURE. ACFT GROUNDED. REMOVED & REPLACED THE RT CENTER BOOST PUMP MOTOR IMPELLER IAW AMM 28-22-41-400-801. OPS & LEAK CHECKED GOOD.