SDH AS350B2 Limitations Flashcards
SDH AS35B2 Check Ride Study Info
DISCLAIMER
This flash card study aide is provided to ease and assist in studying much more comprehensive material provided by Eurocopter / Airbus. The creator of this study aide and Sundance Helicopters Inc accepts no responsibility for inaccuracies or abbreviation of procedures. This is intended to introduce the associated material and all persons using these cards should study and reference the officially distributed material from the manufacturer. It is recommended that after referencing each card, the student should independently verify the information on that card by looking it up and learning the comprehensive information from the direct source. If any inaccuracies, misleading or typo errors are found, please notify the administrator of the study deck.
GROSS WEIGHT
4961
With External Load 5512
Sling Limit 1660
Swing Limit 2557
AIRSPEEDS
POWER ON VNE 155 Knots
POWER OFF VNE 125 Knots
-3 Knots per 1000 Density Altitude
CERTIFIED CEILING
20,000 feet
OPERATING TEMPERATURES
Minimum Temperature -40ºc
Maximum Temperature ISA +35ºc, limited to 50ºc
(every increase of 1000 ft Hp subract 2ºc from maximum)
MANEUVER LIMITATIONS
Continiued Operation in Servo Transparency (Where Force Feedback is Felt In The Controls) Is PROHIBITED
ROTOR RPM
- On Ground 380 +/- 5
- In Flight 390 +4 -5
- Tail Rotor Harmonic 280 to 320
- Power Off 320 to 430
VEMD SHIP
- Caution Range: 320 to 375
- Normal Operating Range: 375 to 394
- Caution Range: 394 to 430
- Max Power Off: 430
HORN SOUNDS -360 (constant) and +410 (intermittent)
ROTOR BRAKE LIMITATIONS
Max 170 RPM (High Winds)
Recommended 140 RPM
SDH 70 RPM Before Application of brake
Minimum time between consecutive braking 5 Minutes
NG LIMITS
- Maximum Continuous -3.5 Delta NG
- Take Off (5 Minutes) 0 Delta NG
- Transient (5 seconds) +6 Delta NG
VEMD SHIP
- Continuous Rating: Delta NG -4
- Max Take Off Rating: Delta NG 0 (5 Min) Max
- Transient: Delta NG +1 (5 Sec)
T4 LIMITS
ONLY DIFFERENCE IS ANALOG TRANSIENT IS
865 (5 SEC), otherwise
VEMD
NF LIMITS
ANALOG B2
- Minimum 330 RPM 5 seconds
- Max. Continuous Equivalent 417 RPM
- Maximum 463 RPM 5 seconds
VEMD B2
- 330 rpm Min
- RPM 330 to 375 <5 Sec
- Normal Operating Range: 375 to 417 rpm
- Max transient 463 <5 Sec
FUELS
- JET A
- JP4 (WIDE CUT)
- JP5 (HIGH FLASH POINT)
- JP8 (KEROSENE 50)
- KEROSENE
- KEROSENE - TSI, RT
- WIDECUT
ANTI ICE ADDITIVE
If temp is below 0c, and fuel does not already contain an system icing inhibitor, the use of anti-icing additive is compulsory. (Prist)The concentration shall be from 0.10% to 0.15% by volume.
OIL
Mobile Jet 254
or
Royco 586M
(Don’t mix oils!)
ENGINE OIL PRESSURE
- Minimum Pressure above 85% NG 1.8 Bar (26 PSI)
- Minimum Pressure between 70% and 85% NG 1.3 Bar (18.9 PSI)
- Maximum Pressure outside Starting 5 Bar (72.5 PSI)
ENGINE OIL TEMPERATURE
Maximum Oil Temperature 115ºc
Minimum Oil Temperature before power application 0ºc
VEMD SHIP
-10°c to 0°c Minimum before power application
Thermostat fully open below 74c, fully closed above 86c
Fan on above 77c, fan off below 68c
HYDRAULIC SYSTEM FLUID
SYNTHETIC MIL-H-83282
ELECTRICAL SYSTEM
Minimum Voltage 25v
Maximum Voltage 31.5v
Rated Voltage 26-29v
Max Current 150Amps
SLOPE LIMITATIONS
Nose up 10º
Nose down 6º
Side to Side 8º
LOAD LIMITS
- Cabin Floor 682 lbs.
- Rear Hold 176 lbs.
- Left Hand Hold 264 lbs
- Right Hand Hold 220 lbs
- (check placards on each ship)
GAUGE COLORS
- RED - Safety Limit
- RED W/WHITE HATCHING - VNE Power Off
- YELLOW - Caution
- GREEN- Normal Operating Range
- WHITE - Equipment Operating Limit
PROHIBITED MANEUVERS
- Autorotation landing without engine shutdown.
- Intentional de-synchronization of the engine (Torque lower than 10%).
- Intentional engine shutdown in flight.
- Aerobatics
- Engine power reduction in flight using FFCL, except for autorotation training.
MAXIMUM TORQUE
Below 40 Knots 100%
Above 40 Knots 94%
Transient 107% (10 SECONDS!)
VEMD SHIP
TRANSIENT (5 SECONDS)
EMERGENCY FUELS
AVGAS
Automotive Gasoline
Restrictions- Within any one period between overhauls of the engine, the use of gasoline is limited to 25 hours maximum.-
Add 2% of mineral oil if possible.-
Pressure Altitude maximum 1500 feet. -
Fuel temperature up to 30 degrees c.
TAIL ROTOR RPM
(information only, not limitation)
TR BLADE - 2086 RPM
DRIVE SHAFT - 6125 RPM
ENGINE RATING
(5 minute, information only, not limitation)
732 Shaft Horse Power (SHP)
(Arriel 1d1)
MGB RATING
(information only, not limitation)
655 SHP
Vy Speed
(Info Only. Not limitation)
55 KIAS
Turbomeca Arriel 1D1 Modules
(Reference only)
