Service difficulty report · Warning Message · Boeing 737824

Difficulty date
March 17, 2017
Submitted
March 18, 2017
Operation
Air carrier
Aircraft
N12221
Make and model
Boeing 737824
Aircraft serial
28930
Aircraft time
58,583 hours, 20,956 cycles
Part
Warning Message
Condition
False Activation
Location
Fuel System
Stage of operation
CR
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

WITH RIGHT CENTER BOOST PUMP ON, RECEIVED A FUEL IMBALANCE ON NR 1 INDICATOR. CROSSFEED WAS CLOSED. EMERGENCY DECLARED. ACCOMPLISHED FIM TASK 28-21-00-810-815. NO FUEL TRANSFER NOTED, CROSSFEED VALVE AND BOOST PUMPS OP CHECKED GOOD.