Failure Of Apk-15 Adf; Abandonment Of Helicopter - Kazan Helicopters Mi-17-1V Flight Manual

M,,·17·1B. Flight manual
(2) Pilot's actions
(a) Check the headset connector for reliable connection, and function-
ally check the headset by intercommunication.
(b) Make sure the CMND RADIO (KOMAH,Q. PC) and INT (CnY-7) cir-
cuit breakers are closed and the channel selector on the intercom
selector panel is set to VHF (YKP). "Radio-Cflv" - to "Radio" posi-
tion, "MAIN-STANDBY" - to "STANDBY" position.
(c) Check whether a desired communication channel is set correctly
(wave number).
(d) Check whether the volume control, located on the radio control
panel, is set to the maximum volume position.
(e) Check radio communications through other channels.
(f) If radio communications are not established after the above check,
proceed to communication through the HF radio, report to the flying
control officer and act in accordance with his instructions.
6.25. Failure of APK-15 ADF
(1) Indications:
(a) The ADF indicator pointer remains stationary with the heading
changing.
(b) Continuous rotation of the ADF indicator pointer or its wide oscilla-
tion in a straight flight.
(c) The call signs of the ground radio station which the ADF is tuned to
are not heard.
(2)
Pilot's actions
(a) Make sure the ADF (PA,QV10KOMnAC APK-15) circuit breaker is on, the
ADF modeselector switch is setto COMP (KOMnAC) andthe communica-
tionchannel selector on the intercom selector panelis setto ADF 1 (PK 1).
(b) Request the flying control officer whether the locator beacon is op-
erating, and check the ADF tuning.
(c) If it is impossible to restore the ADF serviceability report the situa-
tion to the flying control officer.
(d) Approach the aerodrome of landing at an approach altitude estab-
lished for this aerodrome with the radio aids out, or upon the orders
of the flying control.
6.26. Abandonment of helicopter
(1) When flying at altitudes up to 100 m, including hovering, hops and shifts
near the ground, as well as when transporting passengers and cases at
any altitude, the crew members are allowed not to have their parachutes
donned, In these cases special pads should he placed on the seats and
the crew members should be fastened by the seat belts. In all other con-
ditions the crew members should have the emergency parachutes
donned in flight. A standby parachute actuator should be provided for the
purpose of ripping the parachute pack and set to an actuation altitude of
500 m (above the terrain) and to an actuation delay time of 2 sec.
(2) After taking places at their respective stations the crew members should
connect the parachute actuator rip pin static line snap hook to the ring
provided at the seat pan. In case of necessity to leave his station in flight
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