Limits Part 1

Question 1

When operational limits are exceeded, what form shall an entry be made on? What will the entry state?

Answer 1

DA Form 2408-13-1
Entries shall state what limits were exceeded, range, time beyond, and any pertinent info.

Question 2

The minimum crew to fly the aircraft is…

Answer 2

A pilot and a co pilot

Question 3

What is the minimum crew for maintenance ground runs? When may a technical observer be permitted to occupy the copilot’s station?

Answer 3

Minimum crew is a maintenance test pilot occupying the PLT’s station.

Tech. Observer may occupy at the commander’s discretion

Question 4

Nr % digital readout maximum

Answer 4

110%; Maximum (>110 red)

Question 5

Nr % digital readout Transient (yellow)

Answer 5

105-110%

Question 6

Nr % digital readout High rotor warning annunciated

Answer 6

105%

Question 7

Nr % digital readout Normal (Green)

Answer 7

97-104%

Question 8

Nr % digital readout Low rotor warning annunciated

Answer 8

96.5%

Question 9

Nr % digital readout low Transient (red)

Answer 9

0-96%

Question 10

How long at Idle can you expect oil pressure to reduce to formal limits during first start?

Answer 10

5 minutes

Question 11

Engine 1 or 2 oil pressure: Maximum

Answer 11

120 psi (>120 red w/box)

Question 12

Engine 1 or 2 oil pressure: Normal (green)

Answer 12

23-120psi

Question 13

Engine 1 or 2 oil pressure: Minimum

Answer 13

23% minimum(<23 red)

Question 14

Hydraulic Pressure Limits: Transient - permitted for 5 sec (yellow) (5 sec or below red w/box)

Answer 14

> 3410 psi

Question 15

Hydraulic Pressure Limits: Normal (green)

Answer 15

2700-3300psi

Question 16

Hydraulic Pressure Limits: Minimum

Answer 16

1260psi (<1260 red w/box)

Question 17

What must be observed once the EMERG HYD button is pressed on?

Answer 17

It must remain on. Flight control inputs and G loading must remain minimal. The Aircrew will not be able to move flight controls after the Accumulator (ACC) hydraulic pressure drops below approx 1650 psi.

Question 18

Hydraulic Pressure Limits: Transient - permitted for 5 MINUTES (yellow) (5 MIN or below red w/box)

Answer 18

3310-3400psi

Question 19

Engine Starter Limitations: what is the time between intervals?

Answer 19

60 seconds between the end of one start cycle and the beginning of the next.

Question 20

Engine Starter Limitations: what defines a start cycle?

Answer 20

The interval from start initiation and acceleration of the output driveshaft, from zero RPM, to starter dropout.

Question 21

Engine Starter Limitations: When does the 60 second delay apply?

Answer 21

When the first attempt is aborted for any reason and it applies regardless of the duration of the first attempt. (If motoring is required for an emergency, the 60 sec delay does not apply)

Question 22

Why are dual engine starts prohibited?

Answer 22

Dual engine starts are prohibited due to insufficient IPAS air.

Question 23

Engine Starter Limitations: Ambient temps 61deg (16C) or below

Answer 23

2 consecutive start cycles, 3 min rest, 2 start cycles, 30 minute rest.

Question 24

Engine Starter Limitations: Engine Starts at temps above 61deg (16C)

Answer 24

2 starts, 30 min rest

Question 25

Engine Temp Limits: Engine Turbine Gas Temp (TGT C) limited by TGT limiter to

Answer 25

Dual Engine: 879 plus or minus 5deg C Single Engine: 903 plus or minus 5deg C

Question 26

Limits - 701D TGT (C) Digital Readouts: Maximum

Answer 26

949; Maximum (>949 red)

Question 27

Limits - 701D TGT (C) Digital Readouts: Transient

Answer 27

904-949 12 sec (yellow)

Question 28

Limits - 701D TGT (C) Digital Readouts: Contingency (2.5 Min) Yellow

Answer 28

880-903

Question 29

Limits - 701D TGT (C) Digital Readouts: Max Rated Power 10 min (Yellow)

Answer 29

847-879

Question 30

Limits - 701D TGT (C) Digital Readouts: Maximum during start

Answer 30

851

Question 31

Limits - 701D TGT (C) Digital Readouts: Intermediate rated power, 30 min (yellow)

Answer 31

794-846

Question 32

Limits - 701D TGT (C) Digital Readouts: Maximum Continuous power

Answer 32

793

Question 33

Limits - 701D TGT (C) Digital Readouts: Normal (Green)

Answer 33

0-793

Question 34

Eng1 or 2 Np (%) Digital Readouts: Maximum (>___ red w/box)

Answer 34

119%

Question 35

Eng1 or 2 Np (%) Digital Readouts: Engine Overspeed annunciated

Answer 35

114%

Question 36

Eng1 or 2 Np (%) Digital Readouts: Transient

Answer 36

104-119%; 12 sec (yellow, white/box at 114)

Question 37

Eng1 or 2 Np (%) Digital Readouts: Normal

Answer 37

0-103%

Question 38

Engine Gas Generator (Ng) Limits: Maximum

Answer 38

106% (>106.0 red)

Question 39

Engine Gas Generator (Ng) Limits: Transient

Answer 39

105.1-106.0% (12 seconds; yellow)

Question 40

Engine Gas Generator (Ng) Limits: Normal

Answer 40

63.1-105.0% (green)

Question 41

Engine Gas Generator (Ng) Limits: Minimum Engine Out Warning Annunciated

Answer 41

63.0% (<63.0 red w/box)

Question 42

Torque Limits N _r below 50%

Answer 42

Maximum 30 (>30 red)

Question 43

Torque Limits with N _r < 90%

Answer 43

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

Question 44

Dual Engine Torque limit Digital Readout: Maximum

Answer 44

115% (>115 red)

Question 45

Dual Engine Torque limit Digital Readout: Transient

Answer 45

101-115% Transient 6 sec (yellow)

Question 46

Dual Engine Torque limit Digital Readout: Normal

Answer 46

0-100% (green)

Question 47

Single Engine Torque limit Digital Readout: Maximum

Answer 47

125% (>125 red)

Question 48

Single Engine Torque limit Digital Readout: Transient

Answer 48

121-125% 6 seconds (yellow)

Question 49

Single Engine Torque limit Digital Readout: Single Engine Contingency

Answer 49

111-120% 2.5 minutes (yellow)

Question 50

Single Engine Torque limit Digital Readout: Single Engine MCP and Normal

Answer 50

110% Max Cont. Power (green) 0-110 Normal (green)