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庞巴迪CRJ200公务机机组操作手册 Bombardier CRJ-燃油系统(4)

时间:2011-11-27 14:12来源:蓝天飞行翻译 作者:公务机
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thelowersurface of each wing.

Inflight,theNACA scoops supply ram air to slightlypressurize thewingtanks.
Ontheground,thetanks are ventedtoatmosphere throughtheNACA scoopsto preventpressure buildup within thetanks causedbythe refuelingprocess orfrom thermal expansion ofthefuel.
NOTE

Duringclimb,fuelcouldenterthecentertankfromthe vent system. This fuel can cause erroneous center tankquantityindications ashigh as300lbs (135kg).
Fueltank capacities for pressure fuelingoperation:
TANK  USABLE FUEL  UNUSABLE FUEL  TOTAL FUEL 
Left Wing  4760 lb (2159 kg)  20.4 lb (9.2 kg)  4780.4 lb (2168.2 kg) 
Right Wing  4760 lb (2159 kg)  20.4 lb (9.2 kg)  4780.4 lb (2168.2 kg) 
Center  4998 lb (2267 kg)  6.8lb(3kg)  5004.8 lb (2270 kg) 
Total  14518 lb (6585.2 kg)  47.6 lb (21.6 kg)  14565 lb (6606.8 kg) 

Fueltank capacities for gravityfuelingoperation:
TANK  USABLE FUEL  UNUSABLE FUEL  TOTAL FUEL 
Left Wing  4488 lb (2036 kg)  20.4 lb (9.2 kg)  4508.4 lb (2145.2 kg) 
Right Wing  4488 lb (2036 kg)  20.4 lb (9.2 kg)  4508.4 lb (2145.2 kg) 
Center  4930 lb (2236 kg)  6.8lb(3kg)  4936.8 lb (2239 kg) 
Total  13906 lb (6308 kg)  47.6 lb (21.6 kg)  13953.6 lb (6329 kg) 

Flight Crew Operating Manual  MASTER 
CSP A-
013 


 FUEL SYSTEM Fuel Storage  Vol. 1  13-
20-

REV 56, Jan 31/03 

VENTLINETUBING

 

NACA SCOOP NACA
SCOOP MOTIVE TO ENGINES MOTIVE FLOW FLOW
Collector Tank and Vent System ---General
Figure 13---20---1


Flight Crew Operating Manual  MASTER 
CSP A-
013 


 FUEL SYSTEM  Vol. 1  13-
 
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