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钻石20系列飞机维护手册 DA 20 SERIES AIRPLANE MAINTENANCE MANUAL(38)

时间:2011-10-28 13:51来源:蓝天飞行翻译 作者:admin
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Maximum demonstrated crosswind component: 20 kts (37 km/h)
E


Figure 5.4. Wind Components 5.3.5. Take-off Distance

 

/ Cruising Altitudes 5.3.6. Climb Performance Max. Cruising Altitude (in standard conditions): Best Rate-of-Climb Speed with Wing Flaps CRUISE  13120 ft (4000 m) 75 KIAS 
CAUTION 

IN AIRPLANE OPERATIONS WITHOUT THE OPTIONAL WH EEL FAIRINGS INSTALLED, THE CLIMB PERFORMANCE IS REDUCED BY APPROXIMATELY 3%.

Example:  Pressure Altitude:    2000 ft 
  OAT:      65o F
  Weight :     1653 lbs 
Result:   Climb performance:     830 ft/min 

Figure 5.6. Climb Performance / Cruising Altitudes

5.3.7. Climb Performance / Take off
Best Rate-of-Climb Speed with Wing Flaps T/O 68 KIAS

Example:  Pressure Altitude:    2000 ft 
  OAT:      65° F
  Weight :     1653 lbs 
Result:   Climb performance:     775 ft/min 

Figure 5.7. Climb Performance / Take off

5.3.8. Cruising Speed (True Airspeed)
Diagram for true airspeed (TAS) calculation at se lected power level.
CAUTION

IN AIRPLANE OPERATIONS WITHOUT THE OPTIONAL WHEEL FAIRINGS INSTALLED, THE MAXIMUM CRUISING SPEED IS REDUCED BY APPROXIMATELY 5%.

Example:  Pressure altitude:      6000 ft. 
Temperature:       70o F 
  Power setting:      65% 
Result:   True airspeed (TAS):  121kts 

Figure 5.8. Cruising Speed (True Airspeed)

5.3.9. Maximum Flight Duration
Table for calculation of the maximum flight duration depending on fue l availability.
Table 1. Flight Manual Cruise Performance Table
Press Alt ft  RPM  20o C Below Standard Temp  Standard  rature Tempe  10o C Above Standard Temp 
%bhp  KTAS  GPH  %bhp  AS KT  GPH  %bhp  KTAS  GPH 
2,0000  2 00 8 87  128  8.8  83  129  8.7  80  130  8.6 
2 00 7 78  123  7.7  74  124  6.8  72  251  6.6 
 2600  69  118  6.4  66  119  6.2  64  120  6.1 
 2500  61  113  5.9  59  113  5.7  57  114  5.6 
 2400  54  107  5.3  52  108  5.2  50  109  5.1 
4,000  2800  79  126  8.6  76  127  8.6  74  129  6.8 
 2700  71  121  6.6  68  122  6.4  66  123  6.2 
 
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