V. Emergency Procedures Flashcards
What procedures should be followed for a PARTIAL loss of power in flight?
*Fly the Airplane!
A - Airspeed, maintain your speed or best glide if unable
B - Best field, and remain within gliding distance.
C - Checklist (Is there fuel? Switch tanks? Mixture control? Check magnetos?)
D - Declare an emergency (7700)
E - Execute landing (off airport if necessary) and prepare Evacuation.
What procedures should be followed for a loss of power during the takeoff run?
a. Retard throttle to idle
b. Apply wheel brakes
c. Retract flaps, back pressure to put weight on main gears
d. Mixture - Idle Cutoff
e. Ignition - OFF
f. Master - OFF
If an engine failure occurs while over water, and you are beyond gliding distance to land, what procedures should be followed?
- Transmit mayday w/ location, 7700
- Heavy objects - jettison
- Check seatbelts
- Flaps 20
- Establish 300fpm descent 55kts
- Land parallel heavy swells in light winds, or into the wind during high winds.
- Unlatch cabin doors before touchdown.
- ELT activate, and evacuate through cabin doors.
- Inflate floatation gear when clear of the airplane.
What is detonation?
Uncontrolled, explosive ignition of the fuel/air mixture within the cylinder’s combustion chamber.
Characterized by high cylinder head temperatures, and most likely to occur at high power settings.
What are some of the most common causes of detonation?
a. Using a lower fuel grade
b. Operating with high manifold pressure, and low RPM.
c. Excessively lean mixture
d. Extended climbs where cooling is reduced.
What is preignition?
Fuel/Air mixture ignites prematurely e.g during compression stroke. Usually caused by a residual hot spot.
During a cross country flight, you notice the oil pressure is low, but the temperature is normal. What is the problem, and what actions should you take?
Most likely insufficient oil, but could also be a clogged oil pressure relief valve, or faulty gauge.
Best action is to land at the nearest airport and terminate the flight.
If a loss of oil pressure occurs accompanied by a rising oil temperature, what could be the problem?
Could be an oil leak, and engine failure is imminent.
Reduce throttle and find a place to land (off airport if necessary).
What procedure should be followed if an engine fire develops on the ground during start?
a. If the engine starts…
- Increase power to a higher RPM for a few moments, then shut down.
b. If the engine does not start…
- Continue cranking. Full throttle, mixture idle cutoff
c. Fire continues…
- Master off, ignition off, fuel off.
- Grab fire extinguisher and evacuate.
What procedure should be followed if an engine fire develops in flight?
a. Mixture - Idle Cutoff
b. Fuel Shutoff - PULL
c. Master - OFF
d. Cabin Heat/Air - OFF
e. Airspeed 100KIAS to extinguish flames
f. Forced landing
What procedure should be followed for an electrical fire inside the aircraft?
a. STBY BATT and Master - OFF
b. Cabin Vents - CLOSED
c. Cabin Heat/Air - OFF
d. Fire extinguisher - ACTIVATE
e. Forced landing
What procedure should be followed if a wing fire develops in flight?
a. NAV and Strobe lights - OFF
b. Pitot Heat - OFF
c. Sideslip (fire wing high) to keep flames away from fuel tank and cabin.
d. Land ASAP and expect no flaps
Name the two main categories of aircraft icing.
Induction and Structural
What are the three types of structural ice that may occur in flight.
Clear, Rime, Mixed
*Type depends on water content, droplet size and temperature.
What is necessary for structural icing to occur?
a. Aircraft must be flying through visible moisture (Cloud, Rain, Snow)
b. Temperature must be 0°C or colder