Ch. 5 - Limitations (BASIC)

Question 1

Nr

Answer 1

110 Max (>110 red)
106-110 Transient (yellow)
106 High Rotor Warning Annunciated
95-105 Normal (>97% green)
0-94 Transient (red)

Question 2

ENG OIL PSI

Answer 2

120 Max (>120 red w/box)
23-120 Normal (green)
23 Min (<23 red)

Question 3

HYD PSI

Answer 3

> 3410 Transient - 5 sec (yellow) (>= 5 sec red w/box)
3310-3400 Transient - 5 min (yellow) (>= 5 min red w/box)
2750-3300 Normal (green)
1260 Min (<1260 red w/box)

Question 4

Engine Starter Limitation

Answer 4

16*C and below
2x start cycles (60sec between), 3min rest, 2x additional start cycles, 30min rest

Above 16*C
2x start cycles (60sec between), 30 min rest

Question 5

TGT Limits

Answer 5

949 Max (>949 red)
904-949 SE Transient - 12 sec (yellow)
879-903 SE Contingency - 2.5 min (yellow)
852-878 Max Rated Power - 10 min (yellow)
851 Max During Start
811-851 Intermediate Rated Power - 30 min (yellow)
810 Max Continuous Power
0-810 Normal (green)

Question 6

Np

Answer 6

121 Max (>121 red w/box)
115 Engine Overspeed Annunciated
106-121 Transient - 12 sec (yellow, w/box at 115)
0-105 Normal (green)

Question 7

Ng

Answer 7

105. 1 Max (>105.1 red)
106. 3-105.1 Transient - 12 sec (yellow)
107. 1-102.2 Normal (green)
108. 0 Min Engine Out Warning Annunciated (<63.0 red w/box)

Question 8

Torque (Nr < 50%)

Answer 8

30 Max (>30 red)
0-30 Normal (green)

Question 9

Torque (Nr < 90%)

Answer 9

70 Max (>70 red)
0-70 Normal (green)

Question 10

Torque - DE

Answer 10

115 Max (>115 red)
101-115 Transient - 6 sec (yellow)
0-100 Normal (green)

Question 11

Torque - SE

Answer 11

125 Max (>125 red)
123-125 Transient - 6 sec (yellow)
111-122 SE Contingency - 2.5 min (yellow)
110 SE Max Cont. Power (green)
0-110 Normal (green)

Question 12

APU Starting Limits

Answer 12

1 (30s) 1, 20m, 1
After fault or aborted start, wait 30 sec before attempting another start. After 2 consecutive start attempts, wait 20 min before 3rd attempt. No more than 3 attempts in 1 hour

Question 13

APU Operating Limits (XMSN TEMP)

Answer 13

No more than 5 min at XMSN TEMP1 or 2 of 120-130*C. Shut down APU to prevent damaging accessory gearbox components

Question 14

MAX GROSS WEIGHT

Non-Tactical Ferry Flights

Answer 14

20,260 lbs

23,000 lbs

Question 15

Max Airspeed for Autorotation

Answer 15

145 knots

Question 16

Max SE Airspeed

Answer 16

Greater of:

• 67% Vne
• Max End / Max R/C

Question 17

Max Rearward/Sideward Airspeed

Answer 17

45 knots

Question 18

Max Airspeed while operating Searchlight

Answer 18

90 knots

Question 19

Max Airspeed with Symmetrically Loaded Fuel Tanks

Answer 19

130 Knots

Question 20

Max Airspeed for Stores Jettison

Answer 20

130 knots

• Hover to 45 knts (min side slip)
• 45-130 knts (ball centered)

Question 21

Max Airspeed for External Tanks Jettison

Answer 21

100 KTAS

Question 22

Excessive Tail Rotor Scissors Loads

Answer 22

1 in per second

Question 23

Excessive Tail Rotor Loads

Answer 23

60*/second

Question 24

Landing Limitations

Answer 24

7* nose up
12* nose down
10* roll

Question 25

Turbulence

Answer 25

Flight into KNOWN or FORECAST EXTREME turbulence or into KNOWN SEVERE turbulence is prohibited

Question 26

Icing Conditions

Answer 26

Intentional flight into KNOWN or FORECAST MODERATE icing conditions is prohibited. Flight in LIGHT or TRACE icing is authorized as a transient condition.

Question 27

IMC

Answer 27

Not authorized. Backup instruments required to be installed and operational for all flights

Question 28

Wind Velocity for Start / Stop Rotors

Answer 28

45 knots

Question 29

Force Trim

Answer 29

Will not be selected off except in a failed or partial failed mode