Service difficulty report · Pump · Boeing 737890

Difficulty date
November 15, 2017
Submitted
November 20, 2017
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
33,994 hours, 10,368 cycles
Part
Pump
Part number
609891005
Part serial
110003826T
Condition
Failed
Location
Fuel System
Part time
56,847 hours, 23,283 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 FLIGHT RIGHT CENTER TANK FUEL PUMP LIGHT ILLUMINATED. W/3100LBS OF FUEL IN CTR TANK. PILOT RAN QRH FOR CONDITION. STOPPING THE INCREASING FUEL IMBALANCE. ALL C/B'S REMAINED STOWED. GROUNDED - YES. REPLACED THE RT CENTER TANK BOOST PUMP MOTOR IMPELLER PER AMM 28-22-41. OPS CHECK AND LEAK CHECK GOOD. THIS CLEARS MELS 28-3F AND 28-2E.