C12 U1 - Ch 5 - Limits Test Flashcards
TQ Limits:
Normal Operating Range
20-100%
TQ Limits:
Maximum
100%
TQ Limits:
Max Transient (5 Seconds)
123%
TQ Limits:
Max w/PROP > 2000 RPM
81%
TQ Limits:
Max w/PROP < 1600 RPM
49%
TQ Limits:
Max w/Oil Press < 85 PSI
49%
Turbine Gas Temperature (TGT) Limits
Normal Operating Range
400-800* Celcius
Turbine Gas Temperature (TGT) Limits
Takeoff & Max Continuous
800* Celcius
Turbine Gas Temperature (TGT) Limits
Normal Climb/Cruise
770* Celcius
Turbine Gas Temperature (TGT) Limits
Max Reverse (1 Minute)
750* Celcius
1 Minute
Turbine Gas Temperature (TGT) Limits
Max Starting
1000* Celcius
5 Seconds
Turbine Gas Temperature (TGT) Limits
Max Low Idle
750* Celcius
Turbine Tachometer (N1) Speed
Takeoff & Max Continuous
101.5
Turbine Tachometer (N1) Speed
Transient & Time Limit
102.6
10 Seconds
Turbine Tachometer (N1) Speed
Max Below -48* C
100.1
Turbine Tachometer (N1) Speed
Minimum Low Idle
56
Propeller Tachometer (N2) RPM
Normal Operating Range
1600-2000 RPM
Propeller Tachometer (N2) RPM
Maximum
2000 RPM
Propeller Tachometer (N2) RPM
Max Transient
2200 RPM
Propeller Tachometer (N2) RPM
Max Reverse
1900 RPM
Oil Pressure PSI Limits
NORMAL below 21K Feet
100-135 PSI
Oil Pressure PSI Limits
NORMAL Above 21K Feet
85-135 PSI
Oil Pressure PSI Limits
CAUTION below 21K Feet
85-100 PSI
Oil Pressure PSI Limits
Minimum Low IDLE PSI
60 PSI
Oil Temperature Limits (*C)
Takeoff & Max Continuous
0 - 99* Celcius
Oil Temperature Limits (*C)
Starting Limit
-40* Celcius
Oil Temperature Limits (*C)
Low Idle Range
-40 - 99* Celcius
Oil Temperature Limits (*C)
Transient and Time Limit
99 - 104* Celcius
5 Minutes
Pneumatic Pressure
Normal Range
12-20 PSI
Pneumatic Pressure
Maximum
20 PSI Maximum
Propeller Deicer Ammeter
14-18 Amperes Normal Operations
Starter Limitations
40 sec on - 60 sec off
40 sec on - 60 sec off
40 sec on - 30 min off
Aircraft Weight Limitations
Max Ramp
Max GTOW
Max Landing
Max Zero Fuel
14,090 lb. Max Ramp
14,000 lb. Max GTOW
12,500 lb. Max Landing
11,000 lb. Max Zero Fuel
Cabin Altimeter and Differential Pressure
0-6.1 PSID Normal Range
6.1 PSID Maximum
Brake deice system shall not be operated, except to test, at ambient temperatures above _______ * C.
15* Celcius
Maintain ________% N1 or higher during simultaneous operations of the brake deice and surface deice.
85% N1
Is Brake Deice use allowed during single engine operations?
No
Max G loading (G’s) at 12,500 lbs (and below)
- Flaps Up
- Flaps Down
Wing flaps up (-/+) -1.27 to +3.17
Wing flaps down (-/+) -1.27 to +2.0
Fuel Limitations
No Takeoff Range
0-265 LBS No Takeoff
Fuel Limitations
Max Fuel Imbalance
1000 lbs
Max Alt for ac operations
31,000 ft MSL
The aircraft shall not be operated when the ambient temperatures are
warmer than International Standard Atmosphere (ISA) ______·C at SL to 25,000
ft or ISA ______ ·C above 25,000 ft PA.
The aircraft shall not be operated when the ambient temperatures are
warmer than International Standard Atmosphere (ISA) +37 ·C at SL to 25,000
ft or ISA +31 ·C above 25,000 ft PA.
Ice vanes shall be extended for operations in ambient temperature of ______·c or
below when flight free of visible moisture cannot be assured.
Ice vanes shall be extended for operations in ambient temperature of +5·c or
below when flight free of visible moisture cannot be assured.
Engine ice vanes shall be retracted at ______·C and above for flight operations.
Engine ice vanes shall be retracted at +15·C and above for flight operations.
Minimum FAT for operation of deicing boots shall be _______ ·c.
Minimum FAT for operation of deicing boots shall be -40 ·c.
Maximum crosswind component is _____ (KTS) at 90 degrees.
Maximum crosswind component is 25 (KTS) at 90 degrees.
The pitot heat is limited to ______ minutes during ground operations.
The pitot heat is limited to 15 minutes during ground operations.
ICING LIMITATIONS (SEVERE):
Use of the _____________ is prohibited when any of
the visual cues specified above exist, or when unusual lateral trim
requirements or autopilot trim warnings are encountered while the airplane
is in icing conditions.
Use of the autopilot is prohibited when any of
the visual cues specified above exist, or when unusual lateral trim
requirements or autopilot trim warnings are encountered while the airplane
is in icing conditions.
BRAKE DEICE: Brake Deice system shall not be operated, except to test, at ambient temperatures above ____*C.
Maintain ________% N1 or higher during simultaneous operation of the brake deice and surface deice.
BRAKE DEICE: Brake Deice system shall not be operated, except to test, at
ambient temperatures above 15*C.
Maintain 85% N1 or higher during
simultaneous operation of the brake deice and surface deice.
Hydraulic Landing Gear
Landing gear cycles, a complete retraction and extension, are limited to one every ___ minutes for a total of ____ cycles
followed by a ___ minute cool-down period.
Hydraulic Landing Gear. Landing gear cycles, a complete retraction and
extension, are limited to one every 5 minutes for a total of six cycles
followed by a 15 minute cool-down period.
ICING LIMITATIONS (TYPICAL):
While in icing conditions, if there is an unexplained ____ % increase of torque needed to maintain airspeed in level flight, a cumulative total of ____ or more inches of ice accumulation on the wing, an unexplained decrease of _____ KIAS, or an unexplained deviation
between pilot and copilot airspeed indicators, the icing environment should be exited as soon as possible. Ice accumulation on the pitot tube assemblies could cause a complete loss of airspeed indication.
ICING LIMITATIONS (TYPICAL): While in icing conditions, if there is an
unexplained 30 % increase of torque needed to maintain airspeed in level
flight, a cumulative total of two or more inches of ice accumulation on the
wing, an unexplained decrease of 15 KIAS, or an unexplained deviation
between pilot and copilot airspeed indicators, the icing Evironment should be
exited as soon as possible. Ice accumulation on the pitot tube assemblies
could cause a complete loss of airspeed indication.
Gyro Suction
- 8-4.3 inHg Normal 35,000-15,000
4. 3-5.9 inHg Normal 15,000-Sea Lvl
Propeller Limitations
Prop RPM greater than ____ indicates a failure of the _____.
Prop RPM greater than ____ indicates a failure of both _____ and ____.
2000; Primary Governor
2120; Primary Governor, Overspeed Governor