Service difficulty report · Pump · Boeing 7377H4

Difficulty date
May 28, 2019
Submitted
June 19, 2019
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
41,679 hours, 24,778 cycles
Part
Pump
Part number
609891005
Part serial
040707657
Condition
Faulty
Location
Fuel System
Stage of operation
CL
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

SUPPLEMENTAL INFORMATION, RIGHT CENTER PUMP STOPPER FEEDING NIGHT ENGINE CLIMBING THROUGH FC 180 CAUSING WING FUEL IMBALANCED. 1200 CBS SMOOTH AIR NO TURBULENCE NO CENTER PUMP LIGHT ILLUMINATED. R&R CIR RIGHT BOOST PUMP PER AMM.

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