Service difficulty report · Processor · Boeing 737890

Difficulty date
December 30, 2013
Submitted
January 2, 2014
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
21,951 hours, 6,878 cycles
Part
Processor
Part number
3012803
Part serial
2735
Condition
Malfunctioned
Location
Fuel Qty
Part time
21,951 hours, 6,878 cycles
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT MAIN FUEL TANK QTY INDICATION DISPLAY DISAPPEARS INTERMITTENTLY. ACFT GROUNDED. FAULT CODE 28-41109, LOGGED ON MULTIPLE FLIGHT LEGS. PROCESSOR FAILED, R & R FUEL QTY PROCESSOR UNIT. OPS CK GOOD.