Limitations

Question 1

Maximum operating altitude

Answer 1

9000 feet to allow landing within five minutes in case of fire

Question 2

Main rotor diameter

Answer 2

33 feet

Question 3

Tail rotor diameter

Answer 3

4’10”

Question 4

Maximum operating density altitude

Answer 4

14,000 feet

Question 5

Air speed limits (never exceed airspeeds)

Answer 5

130 knots: below 2201Ibs
120 knots: above 2200 Ibs
100 knots: autorotation

Question 6

Rotor speed limits

Answer 6

90% to 108%

Question 7

Engine tachometer limits

Answer 7

101% to 102%

Question 8

Where the pressure limits

Answer 8

Lower Redline: 25 psi
Normal range: 55 to 95 psi
Upper redline: 115 psi

Question 9

Oil temperature limits

Answer 9

75 to 245°F

Question 10

Cylinder head temperature limits

Answer 10

200 to 500°F

Question 11

Maximum and minimum gross weight

Answer 11

Maximum gross weight: 2500 lbs

Minimum gross weight: 1600 Ibs