SDH EC130B4 Limitations Flashcards
SDH EC130B4 checkride study
THE FOLLOWING ARE FORBIDDEN
- Leaving the controls while the rotor is turning
- Aerobatic maneuvers
- Flight under falling snow (deleted because of Intec Filter)
- Flight in freezing rain or icing conditions
- In flight engine power reduction using twist grip control except for engine failure training
- In flight, intentional VEMD complete shut-off
WHAT IS THE GROSS WEIGHT?
5350 lbs
WHAT IS THE MINIMUM PERMISSIBLE WEIGHT FOR FLIGHT?
3307 lbs
WHAT ARE THE FORWARD AND REARWARD CG LIMITS AT GROSS WEIGHT?
Forward = 124
Rearward = 140
AIRSPEED LIMITATIONS
- 155 Knots - Power On
- 125 Knots - Power Off
- 70 Knots - Doors Off
- 70 Knots - Sliding Door Open
- -3 kias per 1000 Hp
(See chart in section 2 for airspeed/door open combinations)
ALTITUDE LIMITATIONS
RFM
23,000 feet
With Crash Resistant Fuel Tank
17,000 feet
If equiped with Airframe Fuel Filter
15,000 feet
TEMPERATURE LIMITATIONS
- -20°c for start
- 0°c before power application
- ISA + 35°c (50°c)
- 2°c per 1000’ DA Max
SLOPE LIMITATIONS
- 6° UP
- 6° DOWN
- 8° SIDE TO SIDE
MANEUVER LIMITATIONS
Do not exceed load factor causing the limit caution light to illuminate
MAIN ROTOR RPM LIMITATIONS
- 320 rpm Minimum for power-off
- 320 to 375 rpm Caution range
- 375 to 405 Normal operating range
- 405 to 430 rpm Caution range
- 430 rpm Maximum power-off
- 170 rpm Rotor Brake operation HIGH WIND
- 140 rpm Rotor Brake operation NORMAL
- 100 rpm Rotor Brake Company
(Five minutes between rotor brake operation)
EXPLAIN THE NUMBERS ON THE FLI
- 9.6 = Maximum Continuous
- 9.6 to 10.0 = Takeoff Rating
- 10 = Maximum Takeoff Rating
- 10.4 = Maximum Transient Rating (5 Seconds)
- (Company Cruise 9.0)
TORQUE LIMITATIONS
FLI 9
92.7 = Maximum Continuous
92.7 - 100 = Takeoff Rating below 40 knots
100% Maximum Takeoff Rating Torque
104% Maximum Transient Rating (5 Seconds)
Delta NG = -4 Maximum Continuous Rating
NF LIMITATIONS
349 Minimum rpm
349 - 418 Normal rpm
418 Maximum Continuous rpm
450 Maximum Transient rpm (5 Seconds)
NG LIMITATIONS
FLI 9
67% = Minimum
(Delta NG -4) 97.1% = Maximum Continuous Rating
100% = Takeoff Rating
(Delta NG 0) 101.1% = Maximum Takeoff Rating
1% Maximum Transient Rating (5 Seconds)
(Delta NG +1) (102.3% = Maximum Transient Rating)
T4 LIMITATIONS
STARTING
- 750c Maximum Continuous
- 865c Maximum Transient (10 Seconds)
FLIGHT
- 849c Maximum Continuous Rating
- 849c - 915c Takeoff Rating Range (no time limit)
- 915c Maximum Takeoff Range
- 941c Transient (20 Sec)