TM 1-1510-224-MTF
c. Defective engine driven high pressure fuel pump shaft
seal.
d. Defective or out of adjustment propeller overspeed
governor.
e. Defective propeller primary governor.
f. Sticking beta mechanism.
E27.
Fluctuating gas generator speed.
a. Faulty instrumentation system.
b. Defective power turbine governor.
c. Defective engine driven primary high pressure fuel pump
shaft seal.
d. Defective or out of adjustment propeller overspeed
governor.
e. Defective propeller primary governor.
f. Sticking beta mechanism.
E28.
Fluctuating torque and propeller RPM.
a. Defective or out of adjustment propeller overspeed
governor.
b. Defective propeller primary governor.
c. Sticking beta mechanism.
E29.
Fuel leaking overboard.
a. Fuel cap not seated and anti-siphon valve defective.
b. Filler cap or performed packing defective and anti-siphon
valve defective.
c. Fuel transfer module defective.
d. Fuel level transmitter defective.
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