Table 7-2. Simulated Malfunction Details - ContinuedMethod ofIndications and effects onEffects sensed by traineeintroductionrelated systems as presentedif corrective action isMalfunctionby instructorto the instructor and traineenot takenLongitudinal667 (Forward)If CYCLIC TRIM function switchLevel fuselage attitudecyclic trim668 (Aft)is in AUTO, pointer(s) on CYCLICis not maintained as669 (Both)TRIM indicator(s) does not changeairspeed is increased orwhen making a speed change.decreased.NOTESwitching to the MANUAL mode for malfunctions 667, 668, and 669 enables the system to be managed in thatmode with no malfunction effects.Longitudinal670If CYCLIC TRIM function switchLevel fuselage attitudecyclic trimis in MANUAL, actuators do notis not selectable by man-manualrespond to manual EXT or RETual longitudinal cyclicswitch inputs.trim system operation.Thrust control671Operation of THRUST CONT BRAKE10 to 20 pounds of forcerod brake switchTRIGGER fails to release mag-are necessary to movenetic brake on thrust rod.thrust rod.Thrust control672Same as 671. Corrective actionSame as 671.rod brakeattempts of pulling THRUSTBRAKE circuit breaker do notaffect system.Thrust cockpit673Loss of altitude hold, creepingLoss of altitude hold,control driverthrust control rod, or rapidcreeping thrust controlactuator (CCDA)change in altitude or torque.rod, or rapid change inaltitude or torque.7-20
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