B206L3 General Flashcards
Engine
Allison 250-C30P
Torque vs HP
85% torque = 370 SHP
100% torque = 435 SHP
105% torque = 457 SHP
Airspeed Limitations
130 KIAS Vne up to 3000’ DA
100 KIAS Vne autorotation
90 KIAS Vne any doors off
84 KIAS Vne 85-100% torque
Recommended Airspeeds
57 KIAS Min rate of descent
69 KIAS Max glide
61 KIAS Nominal auto airspeed
61-69 KIAS Hydraulic failure
Max Operating Hp (pressure altitude)
20,000’
Weights
Max gross internal 4150 lbs.
Max gross External 4250 lbs.
Fuel capacity
98 gal or 110 with range extender
Main rotor
37 foot Diameter
13 inch Blade Chord
-11 deg blade twist
15:1 engine to MR ratio
395 RPM at 100%
Tail Rotor
65 inch diameter
0 deg blade twist
2.35:1 engine to TR ratio
Cargo Area Volume
80 cubic feet
16 cubic feet
Warning
An operating procedure or practice which, if not correctly followed, could result in personal injury or loss of life.
Caution
An operting procedure or practice, which if not strictly observed, could result in damage to or destruction of equipment.
Note
An operating procedure or condition which is essential to highlight.
Design Weak Points
Synchronized elevator shear pin.
Droop compensator linkage.
TR roller bearings.
Fail Safe On Compinents
Eng anti ice
Particle Sep purge
Hydraulics