Limitations Flashcards
Instrument Markings-VEMD values
Underlined yellow-caution or takeoff power range
Underlined red or flashing red- at or above safety limit or MTP.
Max internal weight for flight
4961
VNE Power off-
Power on-
Off-125 KT
On- 155 KT
Reduce-3 kt per 1000 ft HP
VNE OAT <-30c Power on
Reduce by 10 kt
Altitude Limits
HP=23,000 HP
Post MOD 07-3368- 20,000 HP
Temp Limit Min and Max
Min- -40 C
Max-ISA +35 C limited to +50 C
Landing and Rotor Stop Limit (slope)
Nose up-10
Nose down-6
Sideways-8
Maneuvering Limitations
-Servo Transparency prohibited
-Avoid aggressive maneuvering with high collective at high TAS and gross weight
-Transparency may occur during steep turns, hard pull up, or maneuvering near VNE
Rotor limits-
-Brake
-Min Power-off
-Low NR warning sound
-High NR warning sound
-Max Power On
Brake-170 rpm
Min Power off- 320 rpm
Low NR alarm- 360 rpm
High NR alarm- 410 rpm
Max Power off- 430 rpm
N1-
-Min stabilized
-Max continuous
-Takeoff power (yellow)
-Max takeoff rating
-Max. transient rating( 5 sec.)
Min stabilized-6.7 or 67%
Max continuous-9.6
Takeoff power-9.6-10
Max takeoff- 10
Max. transient- 10.4
Torque-
-Max continuous
-Takeoff power
-Max takeoff rating
-Max transient (5 sec)
Max continuous- 92.7%
Takeoff power- 92.7-100%
Max takeoff rating-100%
Max transient 5 sec- 104%
N2
-Min
-Normal Operating Range
-Max continuous
-Max transient limit (20 sec)
Min- 367 rpm
NOR-367-413 rpm
Max Continuous-413 rpm
Max Trans-440 rpm
TOT Starting
-Max continuous
-Max Transient (10 sec)
Max continuous-750 C
Max Trans (10 sec)-840 C
TOT Flight
-Max continuous
-Takeoff power
-Max Takeoff
-Max transient (20 sec)
Max continuous- 905 C
Takeoff power- 905-949 C
Max takeoff- 949 C
Max transient- 981 C
Oil Temp
Max-117 C
Baggage compartment load
-RH, LH, Aft
RH cargo-220 lb
LH cargo-264 lb
Aft-176 lb
Cabin compartment load
-Rear & FWD
Rear- 682 lb
FWD- 330 lb
Engine Starter/Gen times
-30 sec on
-60 sec off
-30 sec on
-60 sec off
-30 sec on
-30 Minutes off
