Limits

Question 1

Engine rpm 1-2

Answer 1

105-107 12 second transient
101-105 transient 
95-101 continuous 
91-95 transient
Avoid 20-40 and 60-90

Question 2

Main rotor power on rpmr

Answer 2

101-107 transient
95-101 continuous
91-95 transient

Question 3

Main rotor power off rpmr

Answer 3

110 maximum
105-110 transient
90-105 normal

Question 4

Engine NG

Answer 4

102-105 12 second transient
99-102 30 minute limit
0-99 continuous

Question 5

Engine torque 10 second transient

Answer 5

Dual engine above 80
100-144
Dual engine below 80 
120-144
Single engine 
135-144

Question 6

APU operations

Answer 6

30 minute - greater than 43c engine/rotor on

Continuous less than 51c engine/rotor off

30 minute cool down if APU Oil Hot caution

Question 7

Backup pump operations

Answer 7

-52 to 32 unlimited
33-38 24min OP/72 min CD
39-52 16min OP/48 min CD

Question 8

Engine starter limits

Answer 8

Less than 15 degrees
2 starts 3 min rest 2 starts 30 minute CD

15-52
2 starts 30 minute rest

Question 9

Windshield heat test

Answer 9

Max 27 FAT

Question 10

Slope landing limits

Answer 10

Nose up/left/right 15 degrees
Nose down 6 degrees
Decreased by 2 degrees for every 5kts
Max tailwind of 15kts

Question 11

Landing FPM

Answer 11

Below 16825
540 level 360 slope

Above 16825
360 level 180 slope

Question 12

Engine torque continuous

Answer 12

Dual below 80 
0-120
Dual above 80 
0-100
Single 
0-135

Question 13

Engine oil pressure

Answer 13

22-26 idle
26-100 continuous
100-120 5 minute limit

Question 14

Engine oil temperature

Answer 14

-50 to 135 continuous

135 to 150 30 minute limit

Question 15

TGT

Answer 15

903-949 12 seconds
878-903 2.5 contingency 
851 start abort
851-878 10 minute
810-851 30 minute
0-810 continuous

Question 16

Transmission oil pressure

Answer 16

65-130 precautionary
30-65 continuous
20-30 transient

30-35 10 degree nose up
10-15 15 degree nose up

Question 17

Transmission oil temp

Answer 17

-50 to 105 continuous

105-140 precautionary

Question 18

Vne

Answer 18

Vne 193

Question 19

Landing/searchlight speeds

Answer 19

Extended 180 for both

To extend
Landing max 130
Search max 100

Question 20

Gunner window speed

Answer 20

170 max when open

Question 21

Hyd pump inop speeds

Answer 21

170- 1 pump
150- 2 pumps
140- 2 pumps and imc

Question 22

SAS inop airspeeds

Answer 22

170- 1 sas
150- 2 sas
140- 2 sas and imc

Question 23

Cabin door airspeeds

Answer 23

Doors open
Without soundproof 145kts
With 379 soundproof 100kts

Question 24

One engine inop max speed

Answer 24

130kias

Question 25

Autorotation with stab fail speed

Answer 25

Max 120

Question 26

Roll on speed

Answer 26

Max 60kts Groundspeed on touchdown

Question 27

Rotor start/stop and side/rearward flight speed

Answer 27

45kts

Question 28

Maneuver/bank limits

Answer 28

30 degrees pitch
60 degrees bank
30 degrees per second turn

30 degrees bank when primary servo fail

Question 29

Cargo hook limits

Answer 29

9k pounds
30 max bank
35 knots rearward flight

Question 30

Rescue hoist limits

Answer 30

600 pounds max load
30 degrees bank
35 knots rearward
1000fpm max rate of descent

Question 31

High speed yaw maneuver limitations

Answer 31

Above 80 knots avoid abrupt full pedal inputs to prevent excessive loading on tail rotor

Question 32

Pressure refuel

Answer 32

Max of 300 gallons a minute at 55 psi