MD Helicopters MILVIZ MD530F, Rotorcraft Flight Manual, Page: 248 / 326

Revision 6
8
−
4
MD 500
(Models 369HE/HS/HM
)
ROTORCRAFT FLIGHT MANUAL
CSP
−
HE/HS
−
1
Additional Operations
and Performance Data
REDUCE WEIGHT CAPABILITY LBS AS FOLLOWS
PRESSURE
ALT. FT
CABIN
HEAT
ANTI
−
ICE
BOTH
SEA LEVEL
TO
12,000
16,000
20,000
112
97
83
120
106
89
236
206
175
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
20,000
THIS CHART BASED ON CABIN HEAT, ENGINE
ANTI−ICE OFF,
ELECTRICAL LOAD 30 AMPERE.
250−C20 ENGINE
REDUCE HOVER WEIGHT CAPABILITY
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 ABOVE ANY OTHER HOVER REDUCTION FOR ANY OTHER
INSTALLED KIT (OR BASIC AIRCRAFT) WHEN THE PARTICLE
SEPARATOR IS INSTALLED.
INCREASE (OR DECREASE) WEIGHT
CAPABILITY (ABOVE CRITICAL ALTITUDE) PER
10 AMPERE REDUCTION (OR INCREASE) IN
ELECTRICAL LOAD
6,000
18,000
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
0
−10
0 10 20 30 40
AMBIENT TEMPERATURE
−
DEGREES C
*Figure 8
−
2. Hover Ceiling Vs Temperature, OGE, Utility Floats
Tail Rotor Abrasion Strips Installed, Takeoff Power
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