MD Helicopters MILVIZ MD530F, Rotorcraft Flight Manual, Page: 250 / 326

Revision 6
8
−
6
MD 500
(Models 369HE/HS/HM
)
ROTORCRAFT FLIGHT MANUAL
CSP
−
HE/HS
−
1
Additional Operations
and Performance Data
P
RE
S
S
UR
E
A
LT
ITU
D
E
−
M
E
T
E
R
S
P
RE
S
S
UR
E
A
LT
ITU
D
E
−
F
EET
THIS CHART BASED ON CABIN HEAT, ENGINE
ANTI−ICE OFF, ELEC-
TRICAL LOAD 30 AMPERE.
250−C20 ENGINE
REDUCE WEIGHT CAPABILITY LBS AS FOLLOWS
REDUCE HOVER WEIGHT CAPABILITY
PRESSURE
CABIN
ANTI
−
BOTH
1. 33 LB WITH SCAVENGE AIR ON
2.. 50 LB WITH MAIN ROTOR ABRASION TAPE INSTALLED
3. REDUCE HOVER CEILING 400 FT ABOVE CRITICAL ALTITUDE OVER AND
ALT. FT
SEA LEVEL
TO
HEAT
ICE
ABOVE ANY OTHER HOVER REDUCTION FOR ANY OTHER INSTALLED KIT
12,000 132 144 288
20,000
(OR BASIC AIRCRAFT) WHEN THE PARTICLE SEPARATOR IS INSTALLED.
16,000
20,000
116
98
123
108
250
217
6,000
18,000
INCREASE (OR DECREASE) WEIGHT
CAPABILITY (ABOVE CRITICAL ALTITUDE) PER
10 AMPERE REDUCTION (OR INCREASE) IN
ELECTRICAL LOAD
OAT°C −
5 15 35
WT LBS 2 5 7
16,000
GROSS WEIGHTS ABOVE 2550 LB
MUST BE EXTERNAL AND JETTI-
SONABLE
5,000
14,000
12,000
10,000
8,000
6,000
4,000
2,000
4,000
3,000
2,000
1,000
0
−40
−30
−20
−10
0 10 20 30 40
AMBIENT TEMPERATURE
−
DEGREES C
0
50
F01
−
069A