stage 2 Flashcards
(38 cards)
Private Carriage
○ Selective in whom is served
○ Not willing to fly just anyone
○ Generally a long-term service
○ Does not hold out to all customers
Common Carriage
○ Provides service to anyone and everyone as long as there is space available, a fee is paid, and there is no reasonable grounds to refuse service
○ Holds out
Holding Out
Advertising
Operations not requiring a 121/135 operating certificate (119.1e1 exemptions)
○ Student instruction
○ Commercial air tours
○ Ferry flights
○ Skydive operations
○ Aerial work operations:
■ Crop dusting, banner towing, aerial photography/survey, fire fighting, construction, pipeline patrol
Wet Lease
Lessor provides aircraft and crew
Dry Lease
Lessee provides its own crew
Permitted to operate under part 91, not required to comply with 121/135 operations
Endorsements
● Complex (61.31e)
○ Flaps
○ Controllable pitch prop
○ Retractable landing gear
○ Requires ground and flight training
Complex
Type rating
(61.31e)
large - 12000 lbs
fast- turbo
other - specific
Endorsements
High Performance (61.31f)
○ Greater than 200hp per engine
○ Requires ground and flight training
Endorsements
Tailwheel (61.31i)
○ Wheel supporting the tail of aircraft
○ Requires flight training only
Endorsements
High altitude (61.31g)
○ Allows operation of pressurized aircraft that has a service ceiling or maximum operating altitude above 25,000’ MSL
○ Requires ground and flight training
Constant Speed Propeller/Variable Pitch Propeller
Purpose
○ Allow the pilot to set appropriate power settings for the desired phase of flight
○ Pilot selects the desired RPM setting
○ Controls the pitch of the propeller blades
Increased pitch
● Higher AoA = more thrust
● More torque is required as a result
○ Engine RPM decreases
Decreased pitch
● Less torque required
○ Engine RPM increases
pitch of the propeller blades
Examples
● Takeoff
○ Low pitch
○ High RPM for maximum power
● Cruise
○ High pitch
○ Lower RPM for increased fuel efficiency
Prop Major Components
Prop Governor
“L” Flyweights
Propeller Pitch
Prop Governor
Maintains desired RPM setting by using flyweights
“L” Flyweights
Regulates set RPM setting by taking advantage of centrifugal force
“L” Flyweights
Underspeed
RPM too slow
If you don’t touch controls in a climb:
■ Engine will want to slow down, so flyweights move inward, decreasing oil pressure because oil flows out of the propellor hub, decreasing pitch
■ As pitch decreases, engine is able to speed up again
“L” Flyweights
Overspeed
RPM is too fast
○ If you don’t touch controls in a descent:
■ Engine will want to speed up, so flyweights move outward, increasing oil pressure, and increasing the pitch
■ As pitch increases, engine is able to slow down and become more efficient
Propeller Pitch
■ Controlled hydraulically using engine oil and a piston
■ For single engine:
● Spring pushes on piston to lower pitch in case of loss of oil pressure, giving max power as fail safe
fixed pitch propellers
If we don’t touch throttle, our engine RPM will slow down in a climb and speed up in
a descent
Vestibular Illusions
the Leans
After leveling the wings following a prolonged turn, pilot may feel that the aircraft is banked in the opposite
Vestibular Illusions
Coriolis Illusion
After a prolonged turn, the liquid in the ear canal moves at same speed as the canal. A head movement on a different plane will cause the fluid to start moving and result in a false sensation of acceleration or turning on a different axis.