Service difficulty report · Indication Sys · Boeing 737890

Difficulty date
March 31, 2013
Submitted
April 2, 2013
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
17,781 hours, 5,559 cycles
Part
Indication Sys
Condition
Malfunctioned
Location
Fuel Qty
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

SEVERAL TIMES IN FLIGHT CENTER TANK FUEL QTY AND TOTAL FUEL QTY INDICATIONS WENT BLANK AND RETURNED TO PROPER INDICATIONS AFTER 10 SECONDS. PERFORMED FQIS BITE FOUND NO PRESENT FAULTS. PERFORMED GROUND TEST SHOWED PASS, THEN THERE WAS AN INTERMITTENT FAULT. CTR TANK FUEL QTY NORMAL AT THIS TIME, REF FIM 28-41, TASK 813.