CH107 Flashcards
Vtoss
35kias
Vy -no yaw
65 kias
Vy 10 degree yaw
60 kias
Autorotation speed (best glide) below 2600 DA
65
Autorotation speed (best glide) above 2600 DA
80 kias
Engine failure oge hover (speed for best cushion)
30 kias
Max water entry speed
30 kias
Max running landing speed power off
40 kias
Max running landing speed power on
60 kias
Emergency Aircraft Shutdown
ECLs.....................Stop Fire T-Handles.....Pull Rotor Brake..........Armed/Engage Master Switch......Off Emergency Evacuation (proc. 3).....A/R
Emergency Descent
Collective……..Lower to Maintain NR
Airspeed……….120 kias or vne
Bank Angle……up to 30*
After landing:
EMERGENCY Aircraft Shutdown…A/R
Caution: at 500’ all reconfigure for power on landing.
Emergency Evacuation
Emergency Aircraft Shutdown…Perform
Emergency Exits…………………….Open
Aircraft…………..Evacuate through nearest safe exit
Emergency evacuation (Water)
Emergency Shutdown….. Complete
Evacuation Decision………Notify Crew/Pax to Remain Inside With Exits Closed Until Directed Otherwise
Post Shutdown Fire
Indicated by a rapid rise in PTIT above 250* C
ECLs ………………Confirm Stop
Ignition Switch….Off
Start Button……..Motor
If fire persists:
Fire T-Handle…..Pull
Illuminated Engine fire T-Handle
Engine Fire………….. Confirm
ECL…………………….. Confirm/Stop
Fire T-Handle……….. Confirm/Pull
Agent Discharge Switch…. Bot 1 and or 2 A/R
If fire persists:
Emergency Descent…..Perform
Land as soon as possible
Cabin Area/Cockpit Fire -Ground
Emergency Shutdown…..Perform
Fire Extinguisher…………..A/R
Emergency Evacuation….A/R
Cabin Area/Cockpit Fire - Flight
Land as soon as possible
Illuminated Heater Fire T-Handle
Heater Switch……Off
Heater Fire T-Handle….Confirm/Pull
If fire persists:
Agent Discharge Switch…..Bot 1
Electrical Fire -Known Source
System Switch or Breaker… Off/Pull
Emergency Engine Shutdown
ECL…………………….Confirm/Stop
Fire T-Handle………Confirm/Pull
Fuel Boost Pump….Confirm/Off
Dual Engine Failure
Hover:
Hover auto
Flight:
Autorotate
Single engine Failure
Collective……… Adjust to Maintain NR
Airspeed……….. Adjust
Engine Beeps…. Both Max
If continued flight is possible:
Land as soon and practicable
If continued flight is not possible:
Engine restart during flight
If engine will not restart:
Emergency shutdown
Land as soon as possible
ALL Abnormal Engine Instrument Indications or Warning Lights
Check for Secondary Indications
If no secondary indications exist:
Instruments…..monitor
Land as soon as practicable
If secondary indications confirmed:
Perform procedure as specified
Loss of NF Signal (Flex Shaft Failure)
Ground:
ECLs……………..Stop
Flight:
Collective………Adjust to Maintain NR
If engine power is not required for flight:
ECL (Affected engine)….Confirm zero NF, then start
Land as soon as practicable
XMSN Oil Press Caution Light
Secondary Indications………Check
Secondary indications include: pressure or temp gauges, chip detector, XMSN oil temp caution, zero NR and abnormal noise/vibration
Secondary indications confirmed:
Imminent XMSN Failure…… Perform
No secondary indications:
Descend….. min safe alt
Land as soon as practicable
XMSN Oil Temp Caution Light
Secondary Indications……..Check
Secondary indications include: Pressure or temp gauges, chip detector, XMSN oil pressure light, zero NR and abnormal noise/vibration
Secondary indications confirmed:
Imminent XMSN failure………Perform
No secondary indications:
Descend…….. min safe alt
Land as soon as practicable
Chip Detector Caution Light
Secondary Indications …………..Check
Secondary indications include: Pressure or temp gauges, chip detector, XMSN oil temp caution, zero NR and abnormal noise/vibration
Secondary Indications Confirmed:
Imminent XMSN Failure ….. Perform
No Secondary Indications:
Descend…….. Min safe alt
Airspeed 65-100 kias
Land as soon as practicable
Imminent transmission failure
Collective min power (do not autorotate)
Airspeed…..65 kias
Control inputs ….. minimize
Land immediately
NF Overrunning NR (sprag clutch not engaged)
ECL (affected engine) ….. Confirm/Stop
Ground operations, when NG reaches zero:
ECL (engaged engine) ….. Confirm/Stop
Aircraft Control Erratic
Control inputs….. Minimize
Collective pitch… Reduce
If control remains erratic:
SAS Selector…… Off
If control remains erratic:
Land As Soon As Possible
Ground Resonance
Become Airborne
Or
Collective full down and
Emergency shutdown
HYD Boost Fail Light
Cockpit and Companionway Gauges… Check
If pressures abnormal:
Land as soon as possible
Any pressure fluctuation in second system:
Land Immediatly
