General Knowledge Flashcards
ENGINE:
Pratt & Whitney PT6A-11
FREE TURBINE/3 STAGE
500 SHP
PROPELLERS
HARTZELL 3 BLADE
HYDRAULICALLY OPERATED
CONSTANT SPEED
FULL FEATHERING
REVERSABLE
OIL CAPACITY:
2.3 GALS EACH 3NGINE
MAX PROP RPM:
2200
FUEL CAPACITY:
374 ( with tip tanks)
366 ( max usable)
TYPE- JetA, A1, JetB, JP4, JP5
OIL PRESS:
NORMAL- 80-100psi
CAUTION- BELOW 80 ( report to MX)
EMER-BELOW 40 ( engine shutdown)
OIL TEMPS:( C )
MAX-104
MIN-55
NORMAL-60-70
ITT: (C )
MAX- 700
NORMAL- 500-685
MAX TORQUE:
1194
DESCRIBE PROP SYNC:
Magnetic pickups in each prop blade send signals to control box. Control box syncs both props to the speed of the master ( right) engine.
FLAP POSITIONS:
0, 15, 40.
WAIT ONE MINUTE RETRACTING FROM 15 TO 0.
MAX RAMP WEIGHT:
MAX TKO WEIGHT:
MAX LDG WEIGHT:
ZERO FUEL WEIGHT:
STD EMPTY WEIGHT:
8750
8700
8700
7200
4910
FUEL:
Max usable w/ tip tanks
Max usable w/o tip tip tanks
FUEL TYPES:
374 gals / 2525 lbs
366 / 2470 lbs
JetA, A1, JetB, JP4, JP5
Vfe:
174(15)
143(40)
Vstall (f40)
77kts
G LOADING:
3.38+ ( clean )
2.00+ ( dirty )
1.3 -
Vmcg
85kts