Emergency Procedures Flashcards
Engine Flame out
Autorotation Procedure:
Collective — Reduce NR green
IAS — Vy
If relighting impossible/after tail rotor:
Twist grip — idle detent
At height ~ 70’
Cyclic flare
20/25 ft
Collective pitch — Gradually increase
Cyclic — Forward to slightly nose up landing
Pedal — Adjust for trim
Collective pitch — increase to cushion landing
After touch-down
Cyclic, collective, pedal — Adjust to control ground run
On aircraft stopped
Collective — Down
Rotor brake — apply
In Flight Relighting
Starting selector — Off
Fuel pump — On
Starting selector — On
After relighting
Fuel P — Off
Engine Flame Out — IGE
Collective — Maintain
Pedals — Yaw
Collective — Increase to cushion landing
Engine Flame Out — OGE
Collective pitch — Full down
Cyclic — forward to regain airspeed
Autorotation
Tail rotor failure — IGE
Land immediately
Twist Grip — Idle
Collective — increase to cushion landing
Tail Rotor Failure — OGE
Collective — Reduce
Cyclic — Forward to gain speed
Cyclic — Adjust IAS to Vy
Land as soon as possible
Tail Rotor Failure — Cruise
Cyclic — Adjust IAS TO Vy
Collective — Reduce to control sideslip
Land as soon as possible
Smoke in cockpit — source not IDd
Hearing/Demisting — Off
Smoke clears:
Continue Flight
Smoke does not clear: Master Sw / Emer SW — Shut off Direct Batt — Off Ext Pwr — Off Gene — Off Avionics — Off Ventilate the Cabin All consumers — Off Master Sw — On Ext Pwr — On Dir Bat — On Gene — On
If DC parameter correct / no smoke detected
Avionics — On
All consumers — On
If DC parameters is not correct
Gene — Off
Unnecessary equip — Off
Land as soon as practicable
Smoke in cockpit — source identified
Corresponding system — Off
Ventilate the cabin
Continue flight depending on system failed
VEMD Screen Failure — 1 screen
Failed screen — Off
VEMD Screen Failure — both screen
Avoid power overlimit, maximum power to establish level flight
IAS = 100 kts - (2 KTS / 1000 ft)
Land as soon as practicable / no hover landing
Abnormal NR indication
Collective — maintain TRQ > 10%
NR reading is given by Nf pointer
Abnormal Nf indication
NR Guage — CHECK in green /w
TRQ > 0
Engine Oil Temp > 115°C
Airspeed — 80 KTS
TEMP Reduces
Land as soon as practicable
TEMP does not reduce
Land as soon as possible
Check cooler fan operation
Low Engine Oil Press
Check ENG P
If lit
Land Immediately
If not lit
CWP Test
If working,
LAND AS SOON AS PRACTICABLE
If not working,
LAND IMMEDIATELY
Auto rotation / Shutdown engine
Loss of NG Indicator
Respect
maximum TRQ
T4 < 810°C
LAND AS SOON AS PRACTICABLE
Loss of TRQ Indicator
Respect the Ng on Table
LAND AS SOON AS PRACTICABLE
Loss of NG and TRQ indications
GOV warning can also cause loss of NG/TRQ
Comply with Ng Limit Table
Substitute Delta -4 with 810*C
LAND AS SOON AS PRACTICABLE
Loss of T4 Indicator
Respect Ng / TRQ
ON GROUND - Don’t start
LAND AS SOON AS PRACTICABLE
Engine Fire — Startup
Start selector — Off Emergency Fuel Shutoff — AFT Booster Pump — Off Crank — 10 Secs Master SW — Off Rotor Brake — Apply Evacuate aircraft
Engine Fire — Hover/Takeoff/Final
No Hover, powered landing Start selector — Off Emergency Fuel Shutoff — AFT Booster Pump — Off Crank — 10 Secs Master SW — Off Rotor Brake — Apply Evacuate aircraft
Engine Fire — In Flight
Collective — Reduce Pitch IAS — Vy Autorotation — Apply Emerg Fuel Shutoff — Aft Start selector — Off
After landing
Master Sw — OFF
Rotor brake — Apply
Evacuate Aircraft
Red Gov Light — In Flight
Ensure — EBCAU engaged (Amber Gov) Collective pitch — avoid abrupt changes Maintain Ng > 80% below 20000’ Maintain Ng > 85% above 20000’
LAND AS SOON AS PRACTICABLE
Powered approach / Avoid steep
Slowly lower collective
Start selector Off
Red Gov Light — Startup
Start selector — Off
Permanent Amber Gov — In Flight
Collective — avoid abrupt power
changes
IAS — maintain below power off Vne
LAND AS SOON AS PRACTICABLE
Permanent Amber Gov — Ground
Ground: Do not start
Start up: abort
Eng P
Oil Pres Guage — check
Low or nil
Land immediately
Autorotate
Shutdown engine
Normal
Land as soon as practicable
TWT GRIP
Twist Grip — increase to Flight gate
Engine Chip
Collective — Reduce Power
Land as soon as possible
Low power approach / be prepared for eng loss
MGB P
Collective — Reduce Power
Land as soon as possible
MGB Temp
IAS — Vy
CWP — check MGP P
IF MGB TEMP
LAND AS SOON AS POSSIBLE
IF NO MGB TEMP
LAND AS SOON AS PRACTICABLE
MGB chip
Collective — reduce power
MGB P / MGB Temp — Monitor
Land as soon as possible.
TGB CHIP
Avoid prolonged hovering
CONTINUE FLIGHT
HYDR + SERVO
Keep aircraft more or less level
IAS — < 110 KTS / VNE
Normal Approach / Landing
LAND AS SOON AS PRACTICABLE
SERVO
Land as soon as practicable
BATT
Ext Pwr — check on
If on,
VEMD — check voltage
Land as soon as practicable
If off,
Ext Pwr — On
Continue Flight
GENE
U bus on VEMD — Check
GENE — Check On
If on,
GENE RST — press
If fixed, Continue Flight
If off,
Unnecessary Equip — Off
Land as soon as practicable
Fuel
Land as soon as possible
15 mins at MCP
Fuel P
Collective pitch — Reduce Power
Booster pump — On
Land as soon as possible
Low power approach and landing
Prepare for engine flame out
Fuel Filt
Collective — Reduce Power
If light goes out,
Continue flight at reduced power
Land as soon as practicable
If light does not go out,
Land as soon as possible
Monitor Ng
If Ng oscillates
Land Immediately
Apply Autorotation
Pitot
Pitot — check on
If yes,
Monitor airspeed Indicator
If no,
Turn on
Continue Flight
HORN
Horn — Check On
If yes,
Aural warning failure
If no,
Turn it on
CONTINUE FLIGHT
Door
IAS — 70 KTS
LAND AS SOON AS PRACTICABLE
Descent/Approach at low sink rate
Limit
In high speed cruise
Collective — reduce power
Cyclic — reduce speed
In rearward Flight / Hover in tailwind
Cyclic — reduce rear speed / tailwind
CONTINUE FLIGHT
Bleed valve
Land as soon as practicable
Should open at shutdown
Check GOV fuse on 30A — Do not start
If flag doesn’t appear at low power setting,
Engine surge
Avoid abrupt changes in power
LAND AS SOON AS PRACTICABLE
