Service difficulty report · Actuator · Boeing 7377H4

Difficulty date
December 1, 2017
Submitted
December 4, 2017
Operation
Air carrier
Aircraft
N241WN
Make and model
Boeing 7377H4
Aircraft serial
32504
Aircraft time
40,859 hours, 24,002 cycles
Part
Actuator
Part number
MA20A2027
Part serial
AA75522A
Condition
Faulty
Location
Fuel System
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WITH CENTER TANK PUMPS FUELING, NR 1 FUEL TANK DEVELOPED AT 500LBS IMBALANCE WITH NR 2. X FEED WAS OPENED, NR 1 FUEL PUMPS TURNED OFF, NR 1 TANK CONTINUED TO FEED VERY SLOWLY, 100LBS OVER 1 HOUR. R&R CROSS/FUEL FEED ACTUATOR PER MM.

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