EC130B4 Limitations Flashcards
EC130B4 checkride study
THE FOLLOWING ARE FORBIDDEN
- Leaving the controls while the rotor is turning
- Aerobatic maneuvers
- Flight under falling snow
- 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?
Max Gross
Forward = 126
Rearward = 137
Min Gross
Forward = 124 3527
Rearward = 140.9 3307
AIRSPEED LIMITATIONS
- 155 Knots - Power On (less 3kts/1000’)
- 125 Knots - Power Off (less 3kts/1000’)
- Doors Off & Sliding Door Open limits
(See chart in section 2 for airspeed/door open combinations)
ALTITUDE LIMITATIONS
23,000’ Hp
17,000’ Hp w/CRFS & w/o AF Filter
TEMPERATURE LIMITATIONS
- -40°c for start
- Add Prist below 0°c
- 0°c Oil before power application
- ISA + 35°c or 50°c
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 Papillon Rotor Brake limit
(Five minutes between rotor brake operation)
EXPLAIN THE NUMBERS ON THE FLI
- 9.6 = Maximum Continuous (SDH MCP 9.3)
- 9.6 to 10.0 = Takeoff Rating
- 10 = Maximum Takeoff Rating
- 10.4 = Maximum Transient Rating (5 Seconds)
TORQUE LIMITATIONS
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
67% = Minimum Stab
♦-4 (97.1%)= Maximum Continuous Rating
♦+0 (101.1%) = Maximum Takeoff Rating
Maximum Transient Rating (5 Seconds)
♦+1 (102.3%) = Maximum Transient Rating)
All at 0=Hp, ISA
T4 LIMITATIONS
STARTING
- 750c Maximum Continuous
- 865c Maximum Transient (10 seconds)
FLIGHT
- 849c Maximum Continuous Rating
- 849c - 915c Takeoff Rating Range (5 min time limit)
- 915c Maximum Takeoff Range
- 941c Transient (20 seconds)
OIL TEMPERATURE LIMITATIONS
-10°c to 0°c = Caution Range
115°c = Maximum Oil Temperature