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DHC8 > OM-B LIMITATIONS > Flashcards

OM-B LIMITATIONS Flashcards

1
Q

Maximum passengers including infants

A

40 pax, do to oxygen limitation

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2
Q

May the EMER exits be blocked during flight

A

Only flights with only cargo or company passengers

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3
Q

Cargo limitations
Cpt B

A

844 Kg

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4
Q

Cargo limitations
Cpt A

A

975 Kg

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5
Q

Cargo limitations
Cpt 1

A

907 Kg

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6
Q

Cargo limitations
Cpt 2

A

454 Kg
(400 Kg in AvioBook, due EMER equipment (54 Kg))

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7
Q

Cargo limitations
Cpt 1+2

A

907 Kg

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8
Q

Max structural weight limits
Ramp weight

A

16.556 Kg (17.010 Kg)

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9
Q

Max structural weight limits
Max Take-off weight

A

Normal:
16.466 Kg
OY-GRO(P)
16.919 Kg

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10
Q

Max structural weight limits
Max Landing weight

A

15.650 Kg

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11
Q

Max structural weight limits
Max Zero fuel weight

A

14.515 Kg

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12
Q

Maneuvering limit load factors
Flap retracted

A

+2.5g / - 1.0g

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13
Q

Maneuvering limit load factors
Flap extended

A

+2.0 / -0.0g

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14
Q

Maximum fuel imbalance between main tanks

A

270 Kg

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15
Q

Maximum operating altitude

A

25.000 ft ASL

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16
Q

Maximum Operating altitude during T/O and Landing

A

10.000 ft ASL

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17
Q

Maximum runway slopes

A

+/- 2%

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18
Q

Airspeed limitations
Maximum Operating Speed Vmo
0-14.000 ft

A

242 KIAS

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19
Q

Airspeed limitations
Maximum Operating Speed Vmo
15.000 ft

A

239 KIAS

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20
Q

Airspeed limitations
Maximum Operating Speed Vmo
20.000 ft

A

223 KIAS

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21
Q

Airspeed limitations
Maximum Operating Speed Vmo
25.000 ft

A

207 KIAS

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22
Q

Airspeed limitations
Maximum Flap Extension Speed Vfe
Flap 5˚

A

148 KAIS

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23
Q

Airspeed limitations
Maximum Flap Extension Speed Vfe
Flap 15˚

A

148 KIAS

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24
Q

Airspeed limitations
Maximum Flap Extension Speed Vfe
Flap 35˚

A

130 KIAS

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25
Q

Airspeed limitations
Maneuvering speed Va

A

164 KIAS

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26
Q

Airspeed limitations
Landing Gear Operating Speed Vlo

A

158 KIAS

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27
Q

Airspeed limitations
Landing Gear Extended Speed Vle

A

172 KIAS

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28
Q

Airspeed limitations
Rough air speed

A

180 KIAS

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29
Q

Airspeed limitations
Alternate Gear Extension Speed

30
Q

General Wind Limitations
Max wind for takeoff

31
Q

General Wind Limitations
Max wind for landing

32
Q

General Wind Limitations
Max tailwind normal

33
Q

General Wind Limitations
Max tailwind Steep approach

34
Q

Max Crosswind Limitations
Dry hard runway

35
Q

Max Crosswind Limitations
Wet runway

36
Q

Max Crosswind Limitations
Gravel runway

37
Q

Max Crosswind Limitations
Restricted runway

38
Q

Restricted runway definition

A

Shorter than 900 meters
Less than 30 meters wide

39
Q

Max Crosswind Limitations
Breaking Action Good (5)

40
Q

Max Crosswind Limitations
Breaking Action Medium to Good (4)

41
Q

Max Crosswind Limitations
Breaking Action Medium (3)

42
Q

Max Crosswind Limitations
Breaking Action Medium to Poor (2)

43
Q

Max Crosswind Limitations
Breaking Action Poor (1)

44
Q

Maximum Wind for parking
+/- 30˚from nose

45
Q

Maximum Wind for parking
+/- 30-45˚from nose

46
Q

Maximum Wind for parking
+/- 45-180˚from nose

47
Q

Maximum Wind for operating door

48
Q

Ambient TEMP limit

A

+48,9˚C or ISA +35˚C whichever is lower
-54˚C

49
Q

Ambient TEMP limit
With Bypass Doors open, MTOP and MCP power settings

A

ISA +25˚C

50
Q

Maximum altitude for airstart

51
Q

Automatic takeoff power control system
(Power uptrim)

A

10% torque (norminal)

52
Q

Operating limits
Oil pressure

A

55-65 PSID (MTOP, NTOP, MCP, Max Reverse)
200 PSID (During start and transient) limited to 20 sec

53
Q

Operating limits
Oil TEMP

A

Min. -40˚C (For starting)
Min. 0˚C for unfeathering propeller
Min. 40˚C Norm T/O w. No icing condition
Min. 45˚C T/O w. Icing condition
45-115˚C (MTOP, NTOP, MCP, Max Reverse)
Max. 125˚C (Transient) limited to 20 sec

54
Q

Operating limits
Max Np (Propeller speed)

A

1024-1212 RPM (MCP)
1212 RPM (MTOP, NTOP, Max Reverse)
1320 RPM (Transient) limited for 20 sec

55
Q

Operating Limits
Max Nh (High Speed Compressor)

A

101% (NTOP, Max Reverse)
102,7% (MTOP, MCP)
103,7% (Transient) limited to 20 sec

56
Q

Operating limits
Max Nl (Low Speed Compressor)

A

101,7% (NTOP, Max Reverse)
104% (MTOP, MCP)
104,3% (Transient) limited to 20 sec

57
Q

Operating limits
Max ITT

A

770˚C (NTOP, Max Reverse) / May be exceeded by 5˚C for Max 30 sec during ground Roll
800˚C (MTOP, MCP)
840˚C (Transient) limited to 20 sec
During start 840-900˚C limited to 12 sec, 900-950˚C limited to 5 sec

58
Q

Operating limits
Max Torque

A

90% (Max Reverse)
97,5% (In-Flight limit)
97,5%-114,2% (MCP) 97,5% for 1212 Np - 114,2% for 1024 Np
99,5% (NTOP)
111% (MTOP)
125% (Transient) limited to 20 sec

59
Q

Usable fuel pr. Main tank

60
Q

Aux. Fuel pumps…

A

Must be ON for T/O and landing

61
Q

FUEL HEATER
Continuoes operation is prohibited with fuel heater outlet temperature

A

Below 11˚C
Above 57˚C

62
Q

Starter Cranking Limits

A

START
1st 1 min ON - 2 min OFF
2nd 1 min ON - 2 min OFF
3rd 1 min ON - 30 min OFF

63
Q

Maximum torque with propeller feathered

64
Q

Minimum Nh on ground

65
Q

Propeller Continuous operation on ground is prohibited between

A

500-780 RPM (Yellow Ark)

66
Q

Extended operation on ground with propeller
RPM are limited to

A

780 RPM, but only when headed directly into the wind

67
Q

Normal cabin pressure differential limit

A

5.5 +/- 0.3 psi

68
Q

Maximum cabin pressure differential limit

69
Q

Maximum cabin pressure differential limit during taxi, T/O and landing

70
Q

Maximum cabin altitude (pressurized flight)

A

8000 ft
NOTE: Bleed air must be off for T/O and landing

71
Q

Usable fuel pr. Aux tank

DHC8 (3 decks)

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