A.L.1. PART II - LIMITATIONS
Para. 48
(c) Oil pressures
Normal at 7,600 r.p.m. 35 lb./sq. in.
Minimum at 7,600 r.p.m. 25 lb./sq. in.
56. Flying limitations
(a) (i) Intentional spinning is prohibited. Stalling practice is not to be
carried out below 25,000 ft. nor continued beyond the buffet stage.
(ii) RP's may be carried and fired, with or without drop tanks fitted
on the inboard pylons. The maximum diving angle during RP
firing must not exceed 60°.
(iii) When carrying external stores, other than empty inboard drop
tanks, practice selections of Manual must not be made since the
presence of stores increases the difficulties of reselecting
Power. Gun ammunition must be carried to maintain the CG
within reasonable limits during take-off.
(b) Maximum speeds
In Power
Clean 620 knots No mach limit, but
see para. 75.
With drop tanks:-
On Outboard pylons 590 knots or 0.88M.
On Inboard pylons 590 knots. No mach limit, but
see paras. 70(h) and 75.
With RP's 590 knots. No mach limit, but
see para. 70(j).
In Manual 0.75M below 15,000 feet.
(Clean or with Stores) 0.85M above 15,000 feet.
Drop tank jettison
Drop tanks without fins 250-300 knots.
Drop tanks with fins
Inboard 200-450 knots.
Outboard 200-400 knots.
Operation of:-
Undercarriage 250 knots.
Flaps over full travel 250 knots (See para. 70(d).)
Flaps to or from 38° 300 knots or 0.9M (see para.
70 (d)).
NOTE.-The speed for the operation of a service also applies for
flight with the service in the extended position.
(c) G limitations
(i) The following accelerometer readings must not be exceeded:-
At any height +7G.
AL. 1 if Mod. 533 not fitted
Between 10,000 ft. ^ and Below 0.9M. The reading at
30,000 ft. which buffet commences.
Above 0.9M +4G.
(ii) An accelerometer reading of -3¾G must not be exceeded at any
height.
48
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