Service difficulty report · Pump · Boeing 737990ER

Difficulty date
October 29, 2022
Submitted
November 3, 2022
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
26,484 hours, 8,213 cycles
Part
Pump
Part number
609891005
Part serial
050003480
Condition
Failed
Location
Center Fuel Tank
Part time
57 hours, 23 cycles
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

RT CTR FUEL PUMP LOW PRESSURE LT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED OF RT CTR FUEL PUMP MOTOR IMPELLER.