Table 7-2. Simulated Malfunction Details (cont).

Table 7-2. Simulated Malfunction Details - Continued Method of Indications and effects on Effects sensed by trainee introduction related systems as presented if corrective action is Malfunction by instructor to the instructor and trainee not taken DASH fail 674 DASH actuators extend to full At airspeeds below 100 authority. KIAS, DASH programs to full extension (helicopter pitches down). At air- speeds above 100 KIAS, DASH programs to full extension (aircraft pitches up). Airspeed hold function is lost. DASH stick 675 Airspeed hold function is lost. If stick position is not gradient freeze For failed extended case, adjusted by means of AFCS cyclic stick is displaced far- pitch trim system to alle- ther forward than normal at viate unnatural stick airspeeds below 80 knots. For position, sufficient stick failed retracted case. the travel for certain maneu- effect is the same as if sys- vers may not be possible. tem were turned off. No posi- tive stick gradient with air- speed. Longitudinal CCDA 676 Longitudinal CCDA trim motor Loss of pitch trim. trim fail drives to limit in same direc- Cyclic transients in tion as trim selected (forward pitch axis. or aft). Proximity 677 At touchdown, longitudinal Longitudinal cyclic trim switch fail cyclic trim does not drive to indicator does not drive ground (GND) position. to GND position. UTL system 678 APU hydraulic pump does not UTL SYSTEM FAIL indicator fail APU operate. illuminates. 7-21