Service difficulty report · Pump · Boeing 7377H4

Difficulty date
May 31, 2019
Submitted
June 3, 2019
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
41,690 hours, 24,785 cycles
Part
Pump
Part number
609891005
Part serial
030707610
Condition
Faulty
Location
Lt Fuel Boost
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIVERSION/DECLARED EMERGENCY, ON CLIMBOUT WE GOT A RAPID 1500 LB IMBALANCE - LEFT TANK SHOWED LESS FUEL WITH FULL AVAILABLE IN CENTER TANK - CROSSFEED OPERATED NORMALLY - FF NORMAL LANDED WITH 16.0 FUEL - WE COULD FEEL THE IMBALANCE ON LANDING. R&R L/H STR FUEL BOOST PUMP AS A PRECAUTIONARY PER AMM.

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