TM 1-1510-223-10
Change 3 9-5
12. ENG START switch OFF after TGT peaks.
13. CONDITION lever HIGH IDLE.
14. PROP lever As required.
15. POWER lever As required.
16. Engine cleanup Perform if engine start was
unsuccessful.
17. GENERATOR switch RESET, then ON.
18. Engine AUTO IGNITION As required.
19. PROP SYNC switch As required.
20. Electrical equipment As required.
21. Cabin air mode switch As required.
9-11. MAXIMUM GUIDE.
In the event of failure of both engines, maximum glid-
ing distance is obtained by feathering both propellers to
reduce propeller drag and by maintaining the appropriate
airspeed with the gear and flaps up. Figure 9-2 gives the
approximate gliding distances in relation to altitude. The
procedure to follow in the event of failure of both engines
is as follows:
1. Gear UP.
2. Flaps UP.
WARNING
Determine that procedures for restarting first
and second failed engines are ineffective before
feathering second engine propeller.
3. PROP levers FEATHERED.
4. Airspeed As required (fig. 9-2).
9-12. SINGLE-ENGINE DESCENT/ARRIVAL.
Perform the following procedure prior to the final de-
scent for landing:
1. CABIN CONTROLLER Set.
2. ICE & RAIN switches As required.
3. RECOG lights On.
NOTE
Set windshield anti-ice to NORMAL as required
well before descent into icing conditions or into
warm moist air to aid in defogging. Turn off wind-
shield anti-ice when descent is completed to
lower altitudes and when heating is no longer
required. This will preclude possible wind screen
distortions.
4. Windshield anti-ice As required.
5. Radio altimeter As required.
6. Altimeters Set to current altimeter setting.
7. ASE As required.
8. Flare/chaff dispenser safety pin Insert.
9. Arrival briefing Complete.
NOTE
When landing with one engine inoperative,
maintain airspeed at a minimum of Vyse until
landing is assured. A go-around after flaps are
fully extended may not be possible.
9-13. SINGLE-ENGINE BEFORE LANDING.
1. PROP lever HIGH RPM.
2. Flaps As required.
3. Gear DN.
4. Landing lights As required.
5. Yaw damp Off.
6. BRAKE DEICE switch Off.
9-14. SINGLE-ENGINE LANDING CHECK.
Perform the following procedure during final ap-
proach to runway.
1. Autopilot/yaw damp Disengage.
2. GEAR DOWN lights Check.
3. PROP lever (operative engine) HIGH RPM.
NOTE
To ensure constant reversing characteristics,
the propeller control must be in the HIGH RPM
position.
4. Flaps As required.
9-15. SINGLE-ENGINE GO-AROUND.
The decision to go around must be made as early as
possible. Elevator forces at the start of a go around are
very high, and a considerable amount of rudder control
will also be required at low airspeeds. Retrim as required.
If rudder application is insufficient, or applied too slowly,
directional control cannot be maintained. If control diffi-
culties are experienced, reduce power on the operating
engine. Insure that the aircraft will not touch the ground