for straighht and level flight but must be kept within the
limitations as shown in Part III para 35 and the
endurance will be shown in para 39.
26. Stalling and Spinning
(i) Normal stall from straight glide
Engine off - 40 m.p.h. (35 knots)
Engine on - 30 m.p.h. (25 knots)
(ii) Before spinning the slots must be locked.
27. Steep Turns
(i) Adjust power to 2100 r.p.m.
(ii) Speed should not be reduced below 70 m.p.h.
(60 knots).
(iii) The same speed applies for steep gliding turns.
28. Aerobatics
Before commencing aerobatics carry out the follow-
ing drill:-
(i) Mixture fully rich.
(ii) Check contents of fuel tank.
(iii) Slots locked
(iv) safety harness secure (both pilot and passenger).
The correct speeds are as follows:-
Loop 115 m.p.h. (100 knots)
Stall turn 90 m.p.h. (78 knots)
Inverted gliding 85 m.p.h. (74 knots)
Slow roll 110 m.p.h. (95 knots)
Barrel roll 115 m.p.h. (100 knots)
half roll of the
top of a loop 135 m.p.h. (118 knots)
Half roll 95 m.p.h. (82 knots)
|