MPM and MPRT Flashcards
What is the base height for MRTs/MPRTs when dual and solo? What does this height indicate?
4000ft Dual
5000ft Solo
Height by which the MRT/MPRTs must have been completed, stall symptoms removed and normal g loading established
How far above cloud must you remain during the MRT/MPRT?
2000ft - take in to account for BH calcs
What AoA will you fly MRTs?
16 units AoA (in the stick shaker)
Flown level
How are attitude changes made during an MRT?
Adjusting AoB
What do the elevators control in an MRT?
Pitch rate, and therefore AoA, which in turn alters CL and hence the turn
What is the work cycle to maintain an MRT?
Lookout - Attitude - Alpha - Altimeter - Ball
And what speed and g will an MRT stabilise?
150-160 KIAS
2-2.5g
What power is an MRT/MPRT flown with?
Max
How do you enter an MRT from the stabilised speed (160 KIAS, approx. 38% TQ??)
‘Picture, Power, Pull’
Lookout (incl. TCAS)
Picture + max power simultaneously, rudder to balance
Pull to artificial buffet, refine for 16 units (LOOKOUT!)
Begin maintenance cycle
How do you enter an MRT from cruise speed (210 KIAS, approx. 56% TQ)?
Lookout, incl. TCAS
Simultaneously set picture (higher speed = more AoB) and power (max) - rudder to balance
Smoothly pull to 4.5g, squeeze to 5g or 16 units AoA, whichever occurs first
Speed will rapidly reduce, maintain 16 units and reduce AoB as speed decreases to stay level. Aircraft will eventually stabilise approx. 150 KIAS, maintain as before.
LOOKOUT through the top of the canopy throughout
How do you enter an MRT from 240 KIAS (80% TQ)?
Same as for 210 or any high speed MRT
What is the max g limit for practice MPRTs?
5g
How is speed controlled during an MPRT?
AoB
AoB used to control the attitude, and hence speed as the power is max so energy comes from height trade off
Why do you need some in to turn aileron during an MPRT?
Because the aircraft is descending rapidly with significant AoB, the relative airflow impinging on the lower wing creates a rolling moment which acts in the opposite direction to the turn, causing the nose to rise.
How do you enter an MPRT at the stabilised speed (210 KIAS, approx. 56% TQ)?
Lookout, right into the back and BELOW, dipping a wing will help (incl. TCAS)
Roll to 90 deg. AoB, simultaneously apply MAX power, rudder to balance.
Pull to 4.5g, squeeze to 5g, or artificial buffet, while allowing the nose to drop to approx. 15 deg. ND.
Keep the artificial buffet/16 units AoA and adjust ATTITUDE to maintain (lower = more g for 16 units AoA)
Adopt maintenance work cycle.