TD 17 Flashcards
Flying time starts starts when a helicopter ____. Flying time ends when the aircraft has ____ and the ____ are stopped or the flying ____ changes.
lifts off the ground, landed, engines, crew
The minimum fuel reserve for a VFR flight (at cruise) is:
20 minutes
In order to file a VFR flight plan, destination weather must be equal to or greater than:
VFR minimums at ETA through one hour after ETA
During a practice autorotation, before reaching \_\_\_\_ feet AGL, ensure that a steady-state autorotation is attained. If it is not, \_\_\_\_ the procedure or execute a \_\_\_\_. A steady-state autorotation means that- a. b. c. d.
200, abort, go-around
a. Rotor RPM is within limits
b. Aircraft is at the correct airspeed
c. Aircraft is in trim
d. Aircraft is in a position to terminate at the intended landing area.
WARNING LIGHT INDICATIONS - ROTOR RPM
Conditions/Indications
NRO low
- NRO ____ or less -
- Audio signal -
NRO high
- NRO ____ or above -
Audio signal at ____ or above -
NRO low
- NRO 95% or less - steady light
- Audio signal - low-pitch beeping ton
NRO high
- NRO 106% or above - flashing light and warning gong
Audio signal at 110% or above - flashing light and steady high pitch tone
Autorotation
Procedure
- NOTE Maximum range airspeed ____ KIAS
Minimum rate-of-descent airspeed ____ KIAS - AT APPROXIMATELY __ FT AGL:
- Flare attitude - Establish (approx. __ to __) to reduce forward speed and the rate of descent; control NRO
AT APPROXIMATELY ___ to ___ FT AGL (Note ____ ATM) - Flare attitude - Reduce to approx ___
- Heading - Maintain
- Collective lever -
- NOTE: The appropriate values must be adjusted according to prevailing conditions of gross mass, wind and terrain.
- Collective lever - reduce to maintain NRO within limits
- Airspeed - 75 KIAS recommended
NOTE Maximum range airspeed 90 KIAS
Minimum rate-of-descent airspeed 60 KIAS - Double engine emergency shutdown - perform
AT APPROXIMATELY 100 FT AGL: - Flare attitude - Establish (approx. 15 degrees to 20 degrees) to reduce forward speed and the rate of descent; control NRO
AT APPROXIMATELY 8 to 12 FT AGL (Note 10-15’ ATM) - Flare attitude - Reduce to approx 7 degrees
- Heading - Maintain
- Collective lever - Raise to stop descent and cushion landing
- BAT MSTR sw - OFF
LAND IMMEDIATELY
The urgency of landing is paramount. Primary considerations is to assure survival of the occupants. Landing in water, trees, or other area should be considered only as a last resort
LAND AS SOON AS POSSIBLE
Land without delay at the nearest adequate site (i .e. open field) at which a safe approach and landing can be made
LAND AS SOON AS PRACTICABLE
The landing site and duration of flight are at the discretion of the pilot. Extended flight beyond the nearest landing area where appropriate assistance can be expected is not recommended
SINGLE ENGINE EMERGENCY SHUTDOWN
- Twist grip (affected engine) - rotate slowly to idle, check indications, then to OFF
- Rotor speed - trim to maximum
Bleed air heating (if installed) will be shutdown automatically, however, depending on power margin of remaining engine, may be re-engaged as follows: - BLD HTG EMER/NORM SW - EMER
- BLD HTG Rheostat - ON
DOUBLE ENGINE EMERGENCY SHUTDOWN
ON GROUND
- Both twist grips - OFF
- Both FUEL PRIME PUMP sw - OFF
- BAT MSTR sw - OFF
IN FLIGHT
1. Both twist grips - OFF
If there is an indication that the engines are still running
2. Both EMER OFF sw - Press