Service difficulty report · Warning Message · Boeing 737823

Difficulty date
July 13, 2016
Submitted
July 14, 2016
Operation
Air carrier
Aircraft
N850NN
Make and model
Boeing 737823
Aircraft serial
40580
Aircraft time
19,296 hours, 7,493 cycles
Part
Warning Message
Condition
False Activation
Location
Fuel Balance
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

DURING CLIMB THE FUEL IMBALANCE LIGHT ILLUMINATED WITH ALL BOOST PUMPS ON. LEFT TANK INDICATING LOWER THAN RIGHT. LANDING UNEVENTFUL. MAINTENANCE ACCOMPLISHED AN OPS CHECK OF FUEL PUMP AND FUEL TRANSFER IAW AMM 28-41-00 AND BITE PROCEDURE "FUEL QUANTITY SYSTEM CDS" IAW AMM 28-41-00-810-820 WITH NO DEFECTS NOTED. NO LEAKS NOTED AND ALL PUMPS OPERATE NORMAL.