MD Helicopters 369E, Rotorcraft Flight Manual

Page: 140 / 264

CSP − E − 1
ROTORCRAFT FLIGHT MANUAL
Performance Data
MD 500E
(Model 369E)
Revision 14 5 − 12
FAA Approved
F03 − 041 − 1
THIS CHART BASED ON CABIN HEAT, ENGINE ANTI-ICE OFF, ELECTRICAL LOAD 10 AMPERE, APPLICABLE TO PAR-
TICLE SEPARATOR (SCAVENGE OFF) OR STANDARD ENGINE AIR INLET
REDUCE WEIGHT :
1) 55 LB WITH SCAVENGE ON
2) 40 LB WITH MIST ELIMINATOR INSTALLED
GROSS WEIGHT−POUNDS
PRESSURE
AL
TITUDE − FEET
−15 ° C
−5 ° C
5 ° C
15 ° C
25 ° C
35 ° C
45 ° C
−25 ° C
16,000
14,000
12,000
10,000
8000
6000
4000
2000
0
2200 2400 2600 2800 3000 3200 3400 3600
INCREASE WEIGHT: 50 LB WITH ABRASION STRIPS ON MAIN
ROTOR BLADES ONLY
DECREASE WEIGHT : 50 LB WITH ABRASION STRIPS ON TAIL
ROTOR BLADES ONLY
NOT VERIFIED WHEN MAIN ROTOR
BLADES HAVING ABRASION STRIPS
ARE INSTALLED
INCREASE (OR DECREASE) WT.
CAPABILITY LBS (ABOVE CRITICAL
ALTITUDE) PER 10 AMP REDUCTION (OR
INCREASE) IN ELECTRICAL LOAD
OAT ° C −5 15 35
D WT 1 2 3
REDUCE WEIGHT CAPABILITIES lbs AS FOLLOWS:
(APPLICABLE TO ALL TEMPERATURES)
PRESSURE
ALT. FT.
CABIN
HEAT
ANTI−
ICE
BOTH
SL TO 4000
8000
12000
16000
220
152
111
86
232
157
117
89
469
306
227
172
<<<< ROLLS ROYCE 250−C20B >>>>
Figure 5 − 7. Hover Ceiling VS Gross Weight, IGE, 3.5 Foot Skid Clearance,
Standard or Extended Landing Gear, 4 − Bladed Tail Rotor,
Rolls Royce 250 − C20B