EC130 B4 Limitations Flashcards
Warning
An operating procedure or practice, which if not correctly followed, could result in personal injury or loss of life.
Caution
An operating procedure or practice which, if not strictly observed, could result in damage/destruction to helicopter parts or equipment.
The following are forbidden:
Aerobatic maneuvers
Engine starting with snow/ice around intake
Flight in falling snow without sand filter
Flight in freezing rain or icing conditions
In flight use of twist grip control
Intentional VEMD shutoff in flight
Weight Limits
Max weight 5350 lbs
Min weight 3307 lbs
CG limits
Longitudinal weight dependent. See chart.
Lateral 3.94 inches both left and right
Power on and off Vne
Power on: 155 kt at Hp=0 (less 3 kt per 1000’)
Power off: 125 kt at Hp=0 (less 3 kt per 1000’)
Vne with doors off
70 kt - LH sliding door operating in flight
80 kt - LH sliding door open-locked
110 kt - LH sliding door removed
90 kt - LH sliding door removed or locked and RH, LH, or both doors removed
Maximum Operating Altitude in Flight
Hp = 17000’
(With crash resistant fuel tanks)
Temperature Limits
Min temp: -20 deg c
Max temp: ISA +35 deg c or max 50 deg c
Landing and Rotor Stopping Limitations on Slope
6 degrees nose up
6 degrees nose down
8 degrees sideways
Maneuvering limitations load factor
Don’t exceed load factor that makes the “LIMIT” light come on
Main Rotor Limitations
170 rpm: Rotor brake max speed
320 rpm: Min power off
320-375 rpm: Caution range
375-405 rpm: Normal operating range
405-430 rpm: Caution range
430 rpm: Max power off
Aural warnings:
Low: Under 360 rpm
High: Over 410 rpm
First Limitation Instrument
9.6 = Max continuous
9.6-10 = Takeoff power
10 = Max takeoff
10.4 = Max transient
Torque Limitations
92.7% Max continuous
92.7%-100% Takeoff power below 40 kt
100% Max takeoff
104% Max transient (5 seconds)
Engine Limitations (Nf)
Arriel 2B1
349 rpm: Minimum
349-418 rpm: Normal operating range
418 rpm: Max continuous
450 rpm: Max transient limit (5 seconds)