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delorey.ma
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Main Rotor Diameter
33' 4''
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Tail Rotor Diameter
5' 5''
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Width Overall(at skis)
6' 3.5''
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Length Overall (rotors extended)
39' 1''
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Length (fuselage nose to tail)
31' 2''
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Engine Type and Power Rating
- Rolls-Royce 250-C20B Turbine
- Max power 317 SHP
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Airspeed- Basic Vne under 3000Lbs
Vne decreases by _____KIAS/_______' above 3000' DA
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Airspeed-Basic Vne over 3000Lbs
Vne decreases _____KIAS/_______' above 3000'DA
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Vne doors off (training-no passengers)
110KIAS
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Vne doors off (with passengers)
69KIAS
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Vne rear door(s) off
87 KIAS
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Max side/rear flight
30 KIAS
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Max side/rear flight above 3500' or above 3000lbs
17 KIAS
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Max run-on landing speed with skis
10 KIAS
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Autorotations
Max airspeed before rotor decay-
Max Range @ 90% Nr -
Min descent rate @ 90% Nr-
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Max wind speed for startup/shutdown
Max wind gust for startup/shutdown
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Manoeuvering restrictions with less than 15 gal fuel remaining
Do not exceed 10 degrees of bank
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Altitude Max Op Alt at or below 3000Lbs
Max Op Alt above 3000Lbs
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Starter Limitations
Battery Start
GPU Start
- Battery 40sec On
- 1 min Off
- 40 sec on
- 1 min off
- 40 sec on
- 30 min off
- GPU 25 sec on
- 30 sec off
- 25 sec on
- 30 sec off
- 25 sec on
- 30 min off
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Loadmeter Max
At or below 8000' PA
Above 8000' PA
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Ground Power Unit
Recommended Amperage
Allowed Amperage
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Intentional Use of transient limits is _________
Prohibited
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N1 (gas producer rpm)
Idle
Hot wx idle
Continuous
Max Transient
- 60%-64%
- 65% to avoid compressor stalls
- 60%-105%
- 106% (15 Sec)
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N2 (power turbine rpm)
Continuous
Max above 30% Q
Max transient
- 97%-100%
- 100%
- 105% (15 secs)
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Avoid steady state operations at ___ to ____ N2 and engine torque greater than _______
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Qe (engine torque)
Continuous Ops
Max at takeoff
Max transient
- 0%-85%
- 100% do not exceed 5 min
- 110% do not exceed 5 sec (intentional use is prohibited)
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TOT (turbine outlet temperature)
Continuous ops
Max continuous
Max take-off
Max transient
Max for start
- 100-738
- 738
- 738-810 do not exceed 5 min
- 810-843 max 6 sec intentional use prohibited
- 810-927 do not exceed 10 secs
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Engine oil press
Below 78.5% N1
Between 78.5%-94.2% N1
Above 94.2% N1
- 50PSI-130PSI
- 90PSI-130PSI
- 115PSI-130PSI
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Engine oil temperature
Normal
Max continuous
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Trans oil press
Min
Continuous
Max
- 30 psi
- 30 psi - 50 psi
- 70 psi
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Trans oil temp
Normal
Max continuous
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Rotor Limits (Nr)
Power off (auto)
Power on
Prolonged op avoidance zone, accel quickly
Rotor brake range
- 90%-107%
- 97%-100%
- 50%-60%
- 30%-38%
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Weights
Max External
Max Internal
Min for flight
Min combined front seat crew w/range extender
Min combined front seat weight
Max baggage weight when using range extender w/3 passengers in rear
Max baggage compartment weight
- 3350 lbs
- 3200 lbs
- 2000 lbs
- 200 lbs
- 170 lbs
- 110 lbs
- 250 lbs
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Centre of gravity
Longitudinal
All doors closed/Aft cabin doors off
One or both forward cabin door off
Lateral
Left
Right
- FS 106.0-114.2
- FS 106.0-110.0
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During Interior checks, what are the caution/warning lights that illuminate after the battery is turned on?
- ENG OUT
- GEN FAIL
- ROTOR LOW RPM
- TRANS OIL PRESS
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Caution - Low temp and high relative humidity can cause engine auto-acceleration. Complete a 10 min ground run after engine start in the conditions that follow:
- Ambient temp < -12
- High Relative humidity (45% or more)
- Rotorcraft has been cold soaked
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After engaging the starter, ensure the TOT is below _____? and that the engine oil pressure is indicating.
150 C
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Throttle......Open to idle as follows
>7 C
between 7C to -18
<-18
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Abort Start:
1
2
3
4
5
6
- TOT rises above 150C prior to opening the throttle
- TOT rises above 927C or stays above 810C for more than 10 secs
- TOT rises rapidly or abnormally
- Engine fails to light within 3 secs (TOT rise)
- Starter is released before 58% N1
- Rotor does not turn by 25% N1
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Low Rotor RPM caution
90 +/- 3% Nr
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Do the deceleration check with the pilot and co-pilot throttles before the first flight of the day.
The min allowable deceleration time to ___N1 is ____sec
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Do hover checks after the ________ and when there has been a change in ______ or ________
- first take-off
- weight
- centre of gravity
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Do in flight checks at _____,_______ and _______
- Level-off
- cruise
- pre-landing
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Upon shutdown stabilize the TOT for ____min (OAT < 25C) and for _____ min (OAT >25C)
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Fuel Capacity
Normal Max/useable
Range extender Max/useable
Plan to land with
Shall land with
Fuel burn
- 73 gal/72 gal
- 94 gal/93 gal
- 18 gal
- 10 gal
- 30 gal/hour
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Engine driven fuel pump pressure
650 psi
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5th stage bleed air valve is open at _____ speeds and _____ once the engine is running. and prevents __________
- Open
- Closed
- Compressor stalls and surges
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Combustion uses ____ compressed air the remaining _____ goes to cooling
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Power Turbine Drives (N2):
- Main & Tail Rotor
- Governor
- Tachometer
- Generator
- Torquemeter
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At 100% RPM of the Gas Producer =
Power Turbine =
Accessory gearbox=
Main Rotor =
Tail Rotor =
- 51 000 RPM
- 33 000 RPM
- 6000 RPM
- 394 RPM
- 2553 RPM
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Engine Anti-Ice system takes air from?
Increases TOT by ?
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Engine relight system works by?
Detection of a decay in the 7th stage bleed air
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Fuel Control System senses ?
1
2
3
Regulates ?
4
Maintains ?
5
- 1. Compressor discharge pressure
- 2. throttle position
- 3. collective position
- 4. Fuel flow
- 5. N1 and N2 within limits while providing power as required by the pilot
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Gas Power Fuel Control (GPFC)
Primary flow used -
Secondary flow used -
- 30 - 150 psi
- above 150 psi
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With one boost pump inoperative flight above _____ is prohibited.
6000'
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Fuel Quantity Malfunctions
Upper Probe fail
Lower Probe fail
- Fuel Quantity will be 50 gal with greater than 50 onboard.
- Fuel Quantity will be 24 gal to 0 gal even with 50 onboard.
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Battery Temp Light Illuminates
Battery Hot light illuminates
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Illumination occurs at?
TRANS OIL PRESS
FUEL PUMP
TRANS OIL TEMP
ROTOR LOW RPM
ENG OUT
TOT light
- <30 psi
- 3.5 +/- 0.5 psi
- 110 C
- 90 +/- 3% Nr
- N1 55+/-3%
- Greater than 927C or 810-927C >10secs
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At what temp will the oil cooler radiator no longer be bypassed?
71 degrees
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The hydraulic filter utilizes a 15 micron filter element and provides a positive indication of restricted flow by means of a pop-up button located on top of the filter. The button pops-up at _____ +/- ____ psi differential.
70 +/- 10 psi
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The AC inverter, located under the pilot's seat, provides ______ V AC _____ Hz
115 V AC 400 Hz
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The flapping restraint assembly prevents excessive flapping of the main rotor during starting and shutdown, when the main rotor is below ____ % - ______ % Nr
25% - 30% Nr
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If the magnetic chip detector in the free-wheeling unit becomes activated will the zapper pulse chip detect system be activated? Will the TRANS CHIP caution light be illuminated?
No, No The free wheeling unit chip detector is only magnetic and needs to be checked by a qualified technician.
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When the heater switch is set to the heat position, an increase in TOT (turbine outlet temp) of ____ C to ______ C will occur.
20 C - 30 C
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When on the ground, at an outside air temperature of ______ C, the heating system is able to maintain a temperature of ______ in the cabin.
-20, 9
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The DVR is programmed for a ______ continuous loop recording format.
2 hr
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The amber DVR FAIL caution light illuminates when:
- DVR is not powered (DVR PWR C/B)
- DVR adapter is not powered (DVR ADPTR C/B)
- The MMC not installed in the DVR
- The DVR MMC door is open
- DVR fails a built in self-test
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Wait ____ minute(s) before uncaging the attitude indicator. Wait an additional ____ minute(s) before take-off.
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The _______ and the _________ switch must be ON in temps below ______ with visible moisture.
- Pitot Heat
- ENG ANTI-ICE
- 5 C
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The deflector kit must be removed for flight operations in outside air temperature at or above______ C
26.7 C
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The ambient temperature is -25C. You have just completed the engine start procedure with the engine idling at 63% N1. When can the throttle be opened to 70% N1?
When engine oil pressure is below 130 psi and TRANS oil press is increasing.
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Engine Fuel filter thickness
5 microns
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Airframe fuel filter thickness
10 microns
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hydraulic pump pressure
600 +/- 25 PSI
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Hydraulic filter thickness
15 microns
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Hydraulic reservoir capacity
1 US Pint (473mL)
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Green triangle on the fuel pressure gauge means what
Marks 8 PSI when using Jet-A(A1) JP5 below -18.
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Helicopter landing light pulses at a rate of
45/min
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ELT when armed is triggered when it sustains a force of
5-7G
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Hover time when in blowing or falling snow should be limited to ?
20 min
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