General Knowledge Flashcards
ENGINE:
Pratt & Whitney PT6A-11
FREE TURBINE/3 STAGE
500 SHP
PROPELLERS
HARTZELL 4 BLADE
HYDRAULICALLY OPERATED
CONSTANT SPEED
FULL FEATHERING
REVERSABLE
OIL CAPACITY:
2.3 GALS EACH ENGINE
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
NOSE GEAR TOWING LIMITS
40 degrees L or R
DESCRIBE WING AND TAIL DE-ICING SYSTEM
Pneumatic boots on wing and tail leading edges inflate simultaneously with 18 psi air breaking off any ice buildup into the slipstream.
TIRE PRESSURE:
80 psi
DESCRIBE ENGINE ANTI-ICE SYSTEM
Prop bases and engine intake lip electrically heated. Power delivered and shed in sequence for 34 seconds each area.
ALL DE-ICING EQUIPMENT MUST BE OPERATIONAL BEFORE FLIGHT INTO KNOWN ICING:
TRUE
Va
180 up to FL27.7
ONE STROBE AND ONE POSIT LIGHT CAN BE OUT FOR NIGHT FLIGHT
False. ALL USA be operational for night flight
(“One hour before sunset to one hour after”)
Vase
126kts
Vne
246 kts ( up to 12000 )
Vlg
Extend-154
Retract- 141
MAX CABIN DIFF:
5.5 psid
7th SEAT LIMITATION:
Cannot be used for normal ops. Creates aft CG config. Proper counter ballast must be placed in nose. Requires PIC approval.
MAX OPERATING ALTITUDE:
FL290
Vmca
90 kts
GEN LOADS
200A on ground
200A up to FL260
125A above FL 260
MAX CABIN ALTITUDE:
10,500
BOOST PUMPS:
Must all be on for TKO
One on each engine at all other times
WHAT MUST BE OFF PRIOR TO ENGINE START?
AP / FD Power
MAX AMBIENT TEMP:
+37C
SERVICE BULLETINS:
Complied with ASAP
SERVICE LETTERS AND SERVICE SPARES LETTERS
Product improvement, service tips equipment updates.
Improved parts, kits, and optional equipment
FMS
King KFC 250
GAS GENERATOR TACH ( “ N1”)
51% - 101.5 %
FUEL PRESSURE:
Normal- 15 - 50 psi
Caution- 5 -15 psi
Min- 5 psi
BAGGAGE LIMITS:
300 lbs Forward
200 lbs Aft
FAR 91 O2 Requirments
Required for those portions of a flight greater than 30 minutes above a cabin altitude of 10,000 up to 14,000, then continuously.
WINDSHIELD WIPER LIMITATION
Do not operate above 153 kias.
