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McDonnell Douglas DC-9/MD-80 (none) > DC-9 General Limitations/Knowledge > Flashcards

DC-9 General Limitations/Knowledge Flashcards

1
Q

Maximum Taxi and Ramp Weight

A

115,000 lbs.

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2
Q

Maximum Start of Take-off Weight

A

114,000 lbs. (series 33)

110,000 lbs. (series 32)

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3
Q

Zero Fuel Weight

A

95,500 lbs.

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4
Q

Landing Weight

A

102,000 lbs.

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5
Q

Maximum Field Elevation

A

8,500 ft. MSL

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6
Q

Minimum Field Elevation

A

-1,000 ft. MSL

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7
Q

Maximum Temp Takeoff

A

50C / 122F

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8
Q

Minimum Temp Takeoff

A
  • 54C / -65F below 5,400 ft. MSL

- 40C / -40F above 5,400 ft. MSL

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9
Q

Maximum Runway Slope

A

+1.7% and -2.0%

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10
Q

Maximum Tailwind Component

A

10 kts.

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11
Q

Maximum Crosswind for Wet Runway - GOOD

A

22 kts.

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12
Q

Maximum Crosswind for Wet Runway - FAIR

A

18 Kts.

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13
Q

Maximum Crosswind for Wet Runway - POOR

A

15 kts.

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14
Q

Maximum Tire Speed

A

195 kts.

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15
Q

Maximum Demonstrated Crosswind Component

A

38 kts. (not a limitation, but should be)

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16
Q

Maximum Contamination Depth for Takeoff

A

1/2” for wet precipitation

4” for dry precipitation (snow)

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17
Q

Maximum Contamination Depth for Landing

A

1” for wet precipitation

6” for dry precipitation

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18
Q

Maximum Altitude

A

FL350 (DC9) FL370 (MD80)

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19
Q

Maximum Temperature Enroute

A

35C

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20
Q

Minimum Temperature Enroute

A

-76C

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21
Q

Maximum Speed (Vmo/Mmo)

A

340 kts.

M.84

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22
Q

Rough Airspeed

A

285 kts.
M.79
Below 10,000 ft. MSL 250 kts. is sufficient

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23
Q

Maximum Lateral Fuel Imbalance

A

800 lbs. Taxi, Takeoff, and Landing

1,000 lbs. In Flight

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24
Q

When is a go around not recommended?

A

When each main tank contains less than 500 lbs.

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25
Q

Maximum Fueling Pressure

A

50 psi

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26
Q

Normal Oil Pressure psi

A

40 - 55 psi

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27
Q

Caution Range Oil Pressure psi

A

35 - 40 psi

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28
Q

Cracked Windshield Maximum Speeds

A

Below 10,000 ft. MSL - 235 kts.

Above 10,000 ft. MSL - No Restrictions

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29
Q

Normal Oil Quantity

A

14 - 16 qts

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30
Q

Minimum Oil Quantity for Takeoff

A

8 qts

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31
Q

What is the maximum operating altitude with one air conditioning unit inoperative?

A

FL250

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32
Q

Maximum Windshield Heat

A

Below 10,000 ft. MSL - 315 kts.

Above 10,000 ft. MSL - No Restrictions

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33
Q

Above what temperature should you not use airfoil anti ice?

A

10C

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34
Q

Minimum Crew psi in Oxygen Bottle for Dispatch

35
Q

Minimum Courier psi in Oxygen Bottle for Dispatch

A

1300 psi

1750 psi with isolation valve closed

36
Q

Va for Full Aileron Throw

A

Sea Level - 235 kts.
FL280 - 275 kts.
FL350 - 255 kts.

37
Q

Can you extend gear with the speed brakes deployed?

38
Q

Can you arm the ground spoilers before you have extended the gear?

39
Q

Engine Driven Pumps psi High/Low Mode

A

High Mode 2800 - 3100 psi

Low Mode 1300 - 1600 psi

40
Q

Intermittent Maximum on the Engine Driven Pumps

41
Q

When does the Maximum Trim Compensator start operation?

42
Q

What is the maximum airspeed if the Trim Compensator ceases to function?

43
Q

Maximum speeds with the Overspeed Inoperative

A

M.79

325 kts.

44
Q

Maximum Flap Extended Speeds

A 
5 - 280 kts. / M.57
15 - 240 kts. / M.57
25 - 210 kts. / M.57
40 - 180 kts. / M.57
50 - 180 kts. / M.57
45
Q

Maximum Slat Extended Speed

A

280 kts. / M.57

46
Q

What is the maximum operating altitude with both air conditioning systems inoperative?

A

10,000 ft. MSL

47
Q

When will the cabin pressure light illuminate?

A

9,500 - 10,000 ft. MSL

48
Q

Maximum Cabin Differential Pressure

49
Q

Maximum Emergency Relief Pressure

50
Q

Max Takeoff/Go Around EGT

A

590 Celsius (5 minutes)

51
Q

Minimum Airfoil Anti Ice Pressure

52
Q

Maximum Pneumatic Operating Pressure

53
Q

Maximum Continuous EGT

A

545 Celsius

54
Q

Maximum Continuous Climb EGT

A

545 Celsius

55
Q

Maximum Acceleration EGT

A

590 Celsius (2 minutes)

56
Q

EGT Idle Range

A

480 Celsius

57
Q

Max Takeoff/Go Around EGT

A

590 Celsius (5 minutes)

58
Q

Minimum Airfoil Anti Ice Pressure

59
Q

Maximum Pneumatic Operating Pressure

60
Q

Maximum Continuous EGT

A

545 Celsius

61
Q

Maximum Continuous Climb EGT

A

545 Celsius

62
Q

Maximum Acceleration EGT

A

590 Celsius (2 minutes)

63
Q

EGT Idle Range

A

480 Celsius

64
Q

Maximum EGT for ground start -15 Celsius

A

350 Celsius (-9)

65
Q

Maximum EGT for ground start +15 Celsius

A

420 Celsius (-9)

66
Q

Maximum EGT for start in flight

A

420 Celsius (-9)

67
Q

Maximum N2 Idle (no load)

A

50.5 - 57% (If air conditioning is on reduce minimum RPM by 1.5%)

68
Q

Maximum EGT for APU

A

760 Celsius

69
Q

Maximum EGT Continuous Load for APU

A

710 Celsius

70
Q

Maximum Transient EGT for the APU

A

732 Celsius

71
Q

Engine generator voltage

A

Normal 115 +/-3

Allowable 115 +/-8

72
Q

Engine generator frequency

A

Normal 400 +/-4

Allowable 400 +/-20

73
Q

Engine generator load

A

Maximum Continuous 1.0 (110 amps)

Maximum Overload 1.5 (165 amps 5 minutes)

74
Q

APU generator voltage

A

Normal 115 +/-3

Allowable 115 +/-8

75
Q

APU generator frequency

A

Normal 400 +/-10 (G) 400 -5/+20 (F)

Allowable 400 +/-20

76
Q

Maximum allowable APU load ground

A

1.25/140 amps

77
Q

Maximum continuous load APU inflight

A

1.0/110 amps below FL250
0.7/78 amps above FL250
Maximum Overload 1.5/165 amps for 5 minutes

78
Q

External power voltage

A

Normal 115 +/-3

Allowable 115 +/-8

79
Q

External power frequency

A

Normal 400 +/-4

Allowable 400 +/-20

80
Q

What is the maximum load on the Transformer Rectifiers?

A

1.0/50 amps

81
Q

What is the (Transformer) DC bus voltage?

A

Normal 26 +/-2

Allowable 26 +/-4

82
Q

Maximum crosswind with restricted rudder movement?

83
Q

Maximum brake temperature for takeoff?

McDonnell Douglas DC-9/MD-80 (none) (15 decks)

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