Ops Limits

Question 1

What is the gear airspeed limit during extension or retraction?

Answer 1

270 KIAS below FL380 0.85M above FL380

Question 2

What is the gear airspeed limit when extended?

Answer 2

320 KIAS below 30,500 ft 0.85M above 30,500 ft

Question 3

Cabin Differential (Maximum)

Answer 3

9.42 psi

Question 4

Cabin Differential (Caution Range)

Answer 4

8.6 to 9.42 psi

Question 5

What is the engine parameter that indicates thrust?

Answer 5

N1 rpm

Question 6

N1 rpm for TRT will vary up to

Answer 6

102% rpm

Question 7

How high can N1 rpm for TRT be and continue to the next landing

Answer 7

102.1 to 105% retard the throttle to bring the N1 rpm within limits

Question 8

How high can N1 rpm for TRT be before requiring engine shutdown

Answer 8

> 105% rpm, use the Precautionary/Practice Engine Shutdown Checklist

Question 9

N2 rpm for TRT will vary up to

Answer 9

105% rpm

Question 10

How high can N2 rpm for TRT be and continue to the next landing

Answer 10

105.1% - 106% rpm

Question 11

How high can N2 rpm for TRT be before requiring engine shutdown

Answer 11

> 106% rpm, use the Precautionary/Practice Engine Shutdown Checklist

Question 12

Max continuous EGT range is

Answer 12

610 - 870 degrees C

Question 13

EGT in what range is limited to 5 minutes

Answer 13

870 - 905 degrees C

Question 14

EGT in what range requires you to retard the throttle to bring it within limits

Answer 14

906 - 930 degrees C, operation is allowed to the next landing

Question 15

EGT greater than what value requires engine shutdown

Answer 15

> 930 degrees C, use the Engine Fire/Failure During Flight Checklist

Question 16

N1 ground idle limit is

Answer 16

16 - 22%

Question 17

N2 ground idle limit is

Answer 17

54 - 62%

Question 18

Normal oil pressure limit is

Answer 18

11 - 92 psi, it cannot fluctuate outside of this range

Question 19

Normal oil fluctuation limit is

Answer 19

+/-5 psi (10 psi total)

Question 20

Oil tempurature limit for 10 minutes is

Answer 20

160 - 175 degrees C

Question 21

What oil tempurature requires engine shutdown unless needed for flight

Answer 21

> 175 degrees C, use the Precautionary/Practice Engine Shutdown Checklist

Question 22

Starter duty cycle for starting (throttle in start)

Answer 22

90 seconds of maximum continuous operation

Max of 3 consecutive 90 second start attempts

60 seconds cooling required between start attempts

5 minutes cooling required after 3 start attempts

Question 23

Duty Cycle for Motoring (Throttle in CUT-OFF)

Answer 23

5 minutes of maximum continuous operation.

10 minutes cooling required after first motoring.

30 minutes cooling required after subsequent motoring.

Question 24

The duty cycles for starting and motoring are cumulative: that is, if a start attempt is aborted after 90 seconds, the starter can remain engaged for a maximum of how many additional minutes

Answer 24

only 3 1/2 additional minutes

Question 25

When starting engines with a tailwind component greater than \_\_ knots, do not advance the throttles to START until N2 rpm is at least \_\_ and the fan (n1) is rotating in the correct direction.

Answer 25

20 knots 20 % N2 rmp

Question 26

Do not operate the landing lights more than how many minutes on the ground

Answer 26

5 minutes

Question 27

During ground operation of the taxi light, you should try to avoid light operation of more than how many minutes

Answer 27

15 minutes

Question 28

Continuous N1 limit

Answer 28

78 to 95.8 %

Question 29

Maximum N1 limit

Answer 29

102%

Question 30

N2 continuous operations limit

Answer 30

89 to 95 %

Question 31

N2 Maximum limit

Answer 31

105%

Question 32

Maximum EGT for starting

Answer 32

725 degrees C

Question 33

Oil pressure for starting

Answer 33

Positive Indication

Question 34

Minimum EGT for flight idle

Answer 34

390 degrees C

Question 35

Maximum EGT for Takeoff

Answer 35

905 degrees C, limited t 5 minutes

Question 36

Battery caution ranges

Answer 36

\<= 24 Volts or \< 29 Volts

Question 37

Battery Normal Operating Range

Answer 37

0 to 7 amps

Question 38

TR1/2 Caution Ranges

Answer 38

\< 24 Volts and \> 30 Volts

Question 39

TR 1/2 Nomal Operating Range

Answer 39

24 - 30 Volts

Question 40

Battery Charging Ammeter Normal Range

Answer 40

0 - 7 amps

Question 41

Battery Charging Ammeter Low Battery Range

Answer 41

7 - 30 amps

Question 42

Maximum AC Voltmeter Reading

Answer 42

180 volts

Question 43

AC Voltmeter Caution Ranges

Answer 43

180 - 190 volts 210 to 220 volts

Question 44

AC Voltmeter Normal Range

Answer 44

200 +/- 10 volts 190 - 210 volts

Question 45

Maximum AC Voltmeter Reading

Answer 45

220 Volts

Question 46

Minimum AC Frequency

Answer 46

380 Hz

Question 47

AC Frequency Caution Ranges

Answer 47

380 to 395 Hz 405 to 420 Hz

Question 48

AC Frequency Normal Operating Range

Answer 48

395 to 405 Hz

Question 49

Maximum AC Frequency

Answer 49

420 Hz

Question 50

Accumulator Preload for 70 degrees F

Answer 50

2000 psi

Question 51

Hydralic Pressure Normal Operating Range

Answer 51

2400 - 3050 psi

Question 52

Maximum Hydralic Pressure

Answer 52

3050 psi

Question 53

Rudder Hydralic Low Range

Answer 53

2100 to 2400 psi

Question 54

Rudder Hydralic High Range

Answer 54

2800 to 3050 psi

Question 55

At what pressure is only one brake application available

Answer 55

1300 psi

Question 56

Normal Reserve Brake Pressure Range

Answer 56

1300 - 3050 psi

Question 57

Right System Hydralic Quantity Range

Answer 57

4.0 - 4.5 gal

Question 58

Left Sysem Hydralic Quantity Range

Answer 58

3. 75 - 4.25 gal, with gear doors open 4. 0 - 4.5 gal, with gear doors closed

Question 59

AOA Caution Range (approaching buffet)

Answer 59

0.85 - 0.91

Question 60

AOA Buffet/Stall Range

Answer 60

0.91 to 1.10 AOA

Question 61

Maximum Flap Speeds

Answer 61

Flaps 50۫ 200 KIAS Flaps 40۫ 210 KIAS Flaps 30۫ 220 KIAS Flaps 20۫ 230 KIAS