Emergency Procedures Mix Flashcards
Inadvertant moderate, severe or extreme turbulence
If turbulent area is isolated, depart the area.
Otherwise, land as soon as practical.
Caution during touchdown or groundslide?
Avoid using aft cyclic during ground strike to prevent possible blade to tailcone strike
Caution when lowering collective at high speeds and forward CG; what should you also do?
Aft cyclic is required
Max Glide configuration
75 KIAS & 90% RPM
Below 500’ AGL increase RPM to 97%
Minimum rate of descent
53 KIAS & 90% RPM
Mayday call
For distress: MAYDAY, MAYDAY, MAYDAY For urgency: PAN-PAN, PAN-PAN, PAN-PAN Name of station addressed Tail Number Nature of distress or urgency Weather Intentions and request Position, heading (or if lost last known position, time, and heading since that position) Altitude Fuel remaining in minutes Number of people on board Other useful info; color of aircraft, etc
Squawk 7700 (triggers alarm with radar facilities)
AIM 6-3-2
E.g.: “Kona Tower, Helicopter 461H, engine failure, making emergency landing over Four Seasons resort, 2 souls onboard, red color helicopter”
Air restart procedure
Mixture full rich Primer down and locked (if installed) Throttle closed then cracked slightly Actuate starter with left hand Caution: do not attempt restart if engine malfunction is suspected or before safe autorotation is established
Define “Land Immediately”
Land on the nearest clear area where a safe normal landing can be performed.
Be prepared to enter autorotation.
Define “Land as soon as practical”
Landing site is at pilot’s discretion based on nature of problem and available landing areas.
Flight beyond nearest airport is not recommended.
A warning light causes excessive glare at night during landing
Unscrew bulb or circuit breaker pulled during landing
Power failure cause & indication
May be caused by either engine or drive system failure.
Usually indicated by low RPM horn
Engine failure indications
May be indicated by change in noise level, nose left yaw, oil pressure light, or decreasing engine RPM
Oil Pressure ranges
Minimum during idle: 25 psi
Minimum during flight: 55 psi
Maximum during flight: 95 psi
Maximum during start & warm-up: 115 psi