TM 55-1510-221-MTF
c.
Defective engine driven primary high pres-
sure 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.
b.
Filler cap or preformed packing defective.
c.
Fuel transfer pump module defective.
d.
Fuel level transmitter defective.
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