The Big 7 Flashcards
Single Engine Failure - Hover OGE [Fly-away] (CACRACASL)
- Collective Lever - Adjust to maintain rotor RPM
- Airspeed - Increase if possible
- Collective Lever - Adjust to OEI limits or below
- Rotor Speed - Trim to maximum
- Airspeed - Gain, 65KIAS (Vy)
- Collective Lever - Reduce to OEI MCP or below
- Affected Engine - Identify
- Single Engine Emergency Shutdown - Perform
- LAND AS SOON AS PRACTICABLE
Single Engine Failure - Hover OGE [Forced Landing] (CALCAS)
- Collective Lever - Adjust to maintain rotor RPM
- Airspeed - Increase if possible
- Landing Attitude - Establish
- Collective Lever - Raise as necessary to stop descent and cushion landing
- Affected Engine - Identify
- Single Engine Emergency Shutdown - Perform
Single Engine Failure - Flight (ORASL)
- OEI Flight Condition - Establish
- Rotor Speed - Trim to maximum
- Affected Engine - Identify
- Single Engine Emergency Shutdown - Perform
- LAND AS SOON AS PRACTICABLE
Engine Overspeed - Governor Failure (CVN-ATL)
- Collective Lever - Raise as necessary to maintain N2 and NRO within limits
- VAR NR System NORM/MAN Switch - Check MAN
- N2 TRIM Sw - Try to trim NRO to 101% with matched torque
*If step 3 is not possible:
4. Affected Engine - Identify
5. Twist Grip (Affected Engine) - Rotate towards IDLE until N2 and NRO stabilize in normal range and FLI needles match
6. LAND AS SOON AS PRACTICABLE
Engine Underspeed - Governor Failure (OBVAN-TL-S)
- OEI Flight Condition - Establish
- Bleed Air Consumers - Off
- VAR NR System NORM/MAN pb - Check MAN
- Affected Engine - Identify
- N2 TRIM Sw - Compensate N2/NRO drop and try to match torque
If torque match is not possible:
6. Twist Grip (Affected Engine) - Release stop plate and rotate towards FLIGHT until N2 and NRO stabilize in normal range and FLI needles match
7. LAND AS SOON AS POSSIBLE
If no residual torque (affected engine) is available:
8. Single Engine Emergency Shutdown - Perform
Autorotation (CAD-B)
- Collective Lever - Reduce to maintain NRO within limits
- Airspeed - 75KIAS Recommended
- Double Engine Emergency Shutdown - Perform
- BAT MSTR Sw - OFF
Tail Rotor Drive Failure / Fixed-pitch Tail Rotor Control Failure - Forward Flight (CASS-AL-AAA)
- Collective Lever - Reduce to obtain minimum sideslip angle
- Airspeed - Maintain 70KIAS or higher
- Suitable Landing Area - Select
- Shallow Approach With Nose Left - Perform
- Airspeed - Reduce close to the ground until nose Is aligned with the flight direction
- Landing - Perform
- Airspeed - Increase
- Approach - Abort, climb to sufficient height for Autorotation
- Autorotation - Perform
WARNING LIGHT INDICATIONS - FIRE [ENG 1 or ENG 2] In Flight (OAFBCASLBL)
- OEI Flight Condition - Establish
- Airspeed - Reduce if IAS is exceeding 100kts
- FIRE sw (Affected Engine) - Raise Guard, press
- BOT 1 / BOT 2 pb - Press; Bottle 1 Activated; EXT indicator light comes on (EMER OFF SW Panel)
- Clock Stop Watch - Start (After BOT 1 Legend and EXT indicator light go off (EMER OFF SW Panel))
- Affected Engine - Identify
- Single Engine Emergency Shutdown - Perform
- LAND AS SOON AS POSSIBLE
- BOT 1 / BOT 2 pb - Press; Bottle 2 Activated; EXT indicator light comes on (EMER OFF SW Panel)
- LAND IMMEDIATELY
Land Immediately
The urgency of landing is paramount. Primary consideration is to assure survival of the occupants. Landing in water, trees or other unsafe areas 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 approved landing area where appropiate 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
- BLD HTG EMER/NORM sw - EMER
- BLD HTG Rheostat - ON
Double Engine Emergency Shutdown
*ON GROUND
1. Both Twist Grips - OFF
2. Both FUEL PRIME PUMP sw - OFF
3. BAT MSTR sw - OFF
*IN FLIGHT
1. Both Twist Grips - OFF
2. Both EMER OFF sw - Press