Service difficulty report · Compensator · Boeing 737890

Difficulty date
December 7, 2012
Submitted
December 11, 2012
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
21,426 hours, 6,621 cycles
Part
Compensator
Part number
2020201
Condition
Inoperative
Location
Rt Fuel Cell
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

NR 2 FUEL QTY GAUGE FLUCTUATING 500 LBS. ACCOMPLISHED NR 2 FUEL TANK QTY BITE PROCEDURE IAW FIM TASK 28-41-801. SHOWS CURRENT FAULT 28-41208, TANK 2 COMPENSATOR DATA BAD. ACCOMPLISHED T/C NR 78528000 FUEL TANK ENTRY PERMIT. FQIS BITE FAULTS NR 2 COMPENSATOR PROBE FOR THE LAST 25 FLIGHT LEGS. REPLACED NR 2 COMPENSATOR, REF MM 28-41-21. FQIS TEST NML, REF MM 28-41-00.