BH407 135 Study

Question 1

Engine Torque Limits

Answer 1

Continuous: 0-93.5%
Max Continuous: 93.5%
T/O: 5 min limit: 93.5-100%
Trans: 5 second limit 105%

Question 2

Engine Torque limited to what VNE during Max continuous ops?

Answer 2

100 KIAS or VNE chart

Question 3

Fuel pressure continuous operations

Answer 3

8-25 psi

Question 4

Engine Oil Pressure Continuous Ops

Answer 4

79-94% ng = 90 psi
below 79% ng= 50 psi
Min above 94%ng= 115 psi
 Max above 94%ng= 130 psi
Cold Start = 200 psi

Question 5

Engine oil Temps

Answer 5

Continuous Ops: 0-107c

Max 107c

Question 6

MR Trans oil pressure

Answer 6

min 30psi
cont 30-70 psi
Max 70 psi

Question 7

MR Trans Temps

Answer 7

min. 15c
cont. 15-110c
Max. 110c

Question 8

Rotor Limitations

Answer 8

Pwr Off
min.  85%
cont.  85-107%
max.  107%
Pwr on
cont.  99-100%.  Max.  100%