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Atr72 Limits/Memory items > Atr72 Limitations > Flashcards

Atr72 Limitations Flashcards

1
Q

Maximum operating altitude?

A

25,000’

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2
Q

Manoeuvring load limit factors gear and flap retracted and extended?

A

Gear and flaps retracted +2.5 G to -1G

Gear and/or flaps extended +2G to 0G

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3
Q

Maximum taxi weight?

A

47,465 lbs

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4
Q

Maximum takeoff weight?

A

47,400 lbs

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5
Q

Maximum landing weight?

A

47,068 lbs

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6
Q

Max Zero fuel weight?

A

43,430 lbs

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7
Q

VMO

A

250 kts

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8
Q

Va

A

175 kts

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9
Q

Vfe flap 15

A

185 kts

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10
Q

Vfe flaps 30

A

150 kts

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11
Q

Vle

A

185 kts

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12
Q

Vlo Ret

A

160 kts

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13
Q

Vlo ext

A

170 kts

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14
Q

Vra

A

180 kts

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15
Q

Vmcl flaps 15

A

97 kts

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16
Q

Vmcl flaps 30

A

93 kts

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17
Q

Max tire speed

A

165 kts

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18
Q

Flaps 0 recommended speed

A

180 kts

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19
Q

Flaps 15 recommended speed

A

150 kts

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20
Q

Flaps 30 recommended speed

A

135 kts

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21
Q

Maximum OAT?

A

50°c at sea level
0°c at FL250
Or ISA +35°c

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22
Q

Minimum OAT?

A
  • 54°C in flight

- 45°C for take off and landing

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23
Q

Takeoff and landing tail wind limit?

A

10 kts

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24
Q

Maximum demonstrated crosswind?

A

35 kts

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25
Q

Maximum mean runway slope?

A

+/-2%

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26
Q

Cat II operation wind limits?

A

Headwind 30 kts
Crosswind 15kts
Tailwind 10kts

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27
Q

Minimum height for use of auto pilot in approach mode CAT II?

A

50 ft

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28
Q

Minimum decision height for auto pilot flight director CAT II?

A

100 ft

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29
Q

Maximum demonstrated wind auto pilot flight director CAT II?

A

Headwind 30 kts
Crosswind 15kts
Tailwind 10 kts

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30
Q

Maximum differential pressure?

A

6.35 psi

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31
Q

Maximum negative differential pressure?

A

-0.5 psi

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32
Q

Maximum differential pressure for landing?

A

0.35 psi

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33
Q

Max differential pressure for OVBD VALVE full open selection?

A

1 psi

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34
Q

Maximum altitude for one bleed off operation?

A

20,000’

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35
Q

Minimum height for auto pilot engagement after takeoff?

A

100’

36
Q

Minimum height for use of auto pilot or flight director enroute?

A

1000’

37
Q

Minimum height for use of auto pilot or flight director during approach?

A

160’

38
Q

Can you hold with flaps extended in icing conditions?

A

No except for single engine

39
Q

Cargo door lateral wind component limit?

A

45 kts

40
Q

Engine itt starting limits?

A

950°C for 5 seconds
840°C for 20 seconds
800°C continuous

41
Q

Engine operation ITT limits?

A

840°C for 20 seconds

800°C continuous

42
Q

Engine over torque limits?

A
  1. 5% for 20 seconds
  2. 3% for 10 min. REQUIRED over TQ
  3. 5% continuous only inflight emerg
43
Q

102.3% torque limit conditions?

A

10 minutes and must recorded in log book. No time limit when NP is below 86%.

44
Q

Maximum ITT normal takeoff rating at 0° OAT?

A

765°C

45
Q

Maximum ITT for normal takeoff rating at 54° OAT?

A

780°c

46
Q

Minimum oil temperature for starting?

A

-54°C

47
Q

Minimum engine oil temperature for flight?

A

0°C
45°C for intake strut deicing
71°C for full anti ice and no low fuel temperature indications

48
Q

Maximum engine oil temperature?

A

115°C

125°C for 20 minutes

49
Q

Hotel mode maximum ITT and oil temperature?

A

715°C itt

120°C oil

50
Q

Minimum ground idle NH?

A

66%

51
Q

Minimum oil pressure ground idle?

A

40 psi

52
Q

Transient limits for 20 seconds?

A 
TQ 124.5%
840°C itt
Nh 103.7%
NL 104.3%
NP 110%
Oil pressure 40 to 100 psi
53
Q

Normal oil pressure range?

A

55 to 65 psi

54
Q

Starter limitations?

A

3 starts with 90 seconds total cranking time followed by 4 minute break.

55
Q

Maximum fuel temperature?

A

+57°C

56
Q

useable fuel per tank?

A

5,510 lbs

57
Q

Maximum fuel imbalance?

A

1,609 lbs

58
Q

Maximum refuelling pressure?

A

50 psi

59
Q

Maximum approach slope?

A

Less than 4.5°

60
Q

Atr72 length?

A

90’

61
Q

Atr72 wingspan?

A

89’

62
Q

Atr72 tail Heights?

A

26’

63
Q

Atr72 wheel base?

A

13.5’

64
Q

Maximum aft percent Mac For takeoff and landing and flight?

A

37%

39%

65
Q

Minimum forward percent Mac For Flight and takeoff and landing?

A

Flight 10%
T/O landing 14%
Both further limited above 39,683 lbs

66
Q

Mmo

A

.55

67
Q

Stall speed at maximum weight clean?

A

119 kts

68
Q

Stall speed maximum weight flaps 15 gear up?

A

102 kts

69
Q

Stall speed maximum weight flaps 30 gear down?

A

94 kts

70
Q

Single DC GEN operation limitations?

A

If OAT exceeds ISA + 25 then FL200

71
Q

Propeller ground operation limits?

A

Avoid static ops 41-65% NP

Avoid TQ above 47% in feather

Run ups into the wind

Do not exceed 91.7% TQ below 30 kts except for transients during t/o or service checks 2 minutes or less

Do not exceed 91.6% NP below 30 KTS except for transients during T/O or service checks 2 minutes or less

72
Q

Operational flight plan allowable TOGW increase?

A

3000 lbs

73
Q

Atr72 minimum temperature for takeoff and landing?

A

-45°C

74
Q

Atr72 cargo zone weights?

A

Zone 1: 400lbs
Zone 2-9: 2600lbs
Zone 10: 800lbs

75
Q

Atr72 minimum runway width?

A

98ft

76
Q

True or false. You can use V/S to climb?

A

False.
STRICTLY
PROHIBITED

77
Q

NP required for icing?

A

> 86%

78
Q

Can you land at an airport with active light freezing drizzle or light freezing rain?

A

Prohibited at any intensity

79
Q

What wind factor is used for approach?

A

1/3 headwind component or

All the gust up to 15kts

80
Q

When should EEC be turned off when feathered?

A

Torque >30%

81
Q

Fuel introduction at start?

A

Passing 10%NH

+1%NH for 10°C of residual ITT between 100°-200°

82
Q

DC GEN max loads and limits?

A

400A continuous
600A 2 minutes
800A 8 seconds

83
Q

Inverter max loads and limits?

A

500 VA continuous
575 VA 30 minutes
750 VA 5 seconds

84
Q

ACW GEN max loads and limits?

A

20 KVA continuous
30 KVA 5 minutes
40 KVA 5 seconds

85
Q

Maximum speed for wiper use?

A

160 kts

Atr72 Limits/Memory items (2 decks)

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