Fuel quantity indicator fluctuates or reads low.
a. Defective pins in connector on harness that mates
b. Compensator immersed in water.
c. Circuit out of calibration.
d. Tank unit(s) out of circuit.
e. Defective pins in connector on fuel probes and
wing harness used to connect fuel probes.
f. Defective indicator.
Fuel quantity Indicator pegs down scale against
a. Defective probe.
b. Defective pins on connectors on both gage and
c. Nacelle probe body is making contact with metal
braided hose inside of nacelle tank.
d. Defective indicator.
e. No power to fuel quantity indicator system.
Fuel quantity Indicator needle pegs up scale
a. Defective indicator.
Interstage turbine temperature indicator inopera-
tive or indicates inaccurately.
a. Defective or out of adjustment balance resistor.
b. Defective interstage turbine temperature harness.
c. Defective indicator.