EFFECTIVITY ALL CFM56-5B ENGINES FOR A319-A320-A321
CFMI PROPRIETARY INFORMATION
TSN TIME SINCE NEW (HOURS)
TTL TRANSISTOR TRANSISTOR LOGIC
U
UER UNSCHEDULED ENGINE REMOVAL
UTC UNIVERSAL TIME CONSTANT
V
VAC VOLTAGE, ALTERNATING CURRENT
VBV VARIABLE BLEED VALVE
VDC VOLTAGE, DIRECT CURRENT
VDT VARIABLE DIFFERENTIAL TRANSFORMER
VIB VIBRATION
VLV VALVE
VRT VARIABLE RESISTANCE TRANSDUCER
VSV VARIABLE STATOR VANE
W
WDM WATCHDOG MONITOR
Wf WEIGHT OF FUEL OR FUEL FLOW
WFM WEIGHT OF FUEL METERED
WOW WEIGHT ON WHEELS
WTAI WING THERMAL ANTI-ICING
LEXIS Page 9 Nov 02
CFM56-5B TRAINING MANUAL
EFG
IMPERIAL / METRIC CONVERSIONS METRIC / IMPERIAL CONVERSIONS
1 mile 1 ft 1 in. 1 mil.
1 sq.in.
1 USG 1 cu.in.
1 lb.
1 psi.
°F = 1,609 km = 30,48 cm = 25,4 mm = 25,4 μ
= 6,4516 cm2
= 3,785 l (dm3) = 16.39 cm3
= 0.454 kg
= 6.890 kPa
= 1.8 x °C + 32 1 km 1 m 1 cm 1 mm
1 m2 1 cm2
1 m3 1 dm3 1 cm3
1 kg
1 Pa 1 kPa 1 bar
°C = 0.621 mile = 3.281 ft. or 39.37 in. = 0.3937 in. = 39.37 mils.
= 10.76 sq. ft. = 0.155 sq.in.
= 35.31 cu. ft. = 0.264 USA gallon = 0.061 cu.in.
= 2.205 lbs
= 1.45 10-4 psi. = 0.145 psi = 14.5 psi
= ( °F - 32 ) /1.8
EFG
FADEC SYSTEM INTRODUCTION
EFFECTIVITY
INTRO Page 1
ALL CFM56-5B ENGINES FOR A319-A320-A321
ENGINE SYSTEMS Jan 03
CFMI PROPRIETARY INFORMATION
CFM56-5B TRAINING MANUAL
EFG
FADEC SYSTEM INTRODUCTION
FADEC purpose.
The CFM56-5B operates through a system known as FADEC (Full Authority Digital Engine Control).
It takes complete control of engine systems in response to command inputs from the aircraft. It also provides information to the aircraft for flight deck indications, engine condition monitoring, maintenance reporting and troubleshooting.
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