roundel jsl spacer hunter1
previous thumbnails next
                PART V - OPERATING DATA

A.L.2             105. Pressure error corrections
Page 101			     
        (a)  The A.S.I. sea level pressure error corrections are as follows:-

I.A.S.-Knots 200 300 400 500 600
Clean or with any stores
combination excluding a
port outboard drop tank
+1 +3 +4 +3 0
With any stores combina-
tion including a port out-
board drop tank
0 +4 +6 +9 +12
(b) The machmeter pressure error corrections are as follows:-
Configuration Height
(feet)
Level Flight-I.M.N. Diving-I.M.N.
0.7 0.8 0.85 0.9 0.93 0.94 0.985 1.0 1.1
Clean,or with
any stores
combination
excluding a
port outboard
drop tank
All ------------------Negligible---------------- +0.015 +0.03 +0.13
With any
stores com-
bination in-
cluding
a port
outboard
drop tank
S.L. +0.02 +0.03 +0.03 +0.05          
40,000 Negligible +0.02 +0.04     - - -
- - - - - +0.07 +0.09      

(c) Both p.e.c. tables apply irrespective of whether extending leading edges are fitted or not. The only factor which affects p.e.c.'s to any degree is the presence of a port outboard drop tank. 106. Fuel consumptions The approximate fuel consumptions in lb./hour, for various r.p.m. and altitudes are given below.
Height
(feet)
8,000
R.p.m.
7,600
R.p.m.
7,000
R.p.m.
6,750
R.p.m.
6,500
R.p.m.
6,250
R.p.m.
Sea Level 13,200 10,020 5,300 3,930 3,140 2,790
10,000 9,420 7,920 4,660 3,530 2,590 2,050
20,000 6,600 5,820 4,010 3,080 2,230 1,650
30,000 4,680 3,960 3,140 2,590 1,980 1,400
40,000 3,060 2,760 2,120 1,810 1,440 -

101

previous thumbnails next
1px-trans.gif, 43 bytes