Limitations Flashcards by S K

Max Ramp Weight (MRW)
170/170/175
Std / LR

79,696 / 82,364 / 85,870

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Max Takeoff Weight (MTOW)
170/170/175
Std / LR

79,344 / 82,011 / 85,517

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Max Landing Weight (MLW)
170/170/175
Std / LR

72,310 / 72,310 / 74,957

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Max Zero Fuel Weight (MZFW)
170/170/175
Std / LR

65,256 / 65,256 / 69,886
66,446 / 66,446

66,446 is aircraft post-mod SB 170-00-0024

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Max Cargo Weight (FWD)
170/170/175
Std / LR

3,020 / 3,020 / 3,307

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Max Cargo Weight (AFT)
170/170/175
Std / LR

2,271 / 2,271 / 2,535

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Length

103 Ft. 11 in.

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Height

32 Ft. 3 in.

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Width w/ enhanced winglets

93 Ft. 11 in.

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Max turning width for 180 deg. turn

59 ft. 2 in.

Envoy uses 60 ft for conservative planning

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Cabin Configuration?

Dual cabin
12 First Class Seats
64 Coach Seats

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Each fuel tank holds ___ lbs. of usable fuel
_____ lbs. total
_____ gal. total

10,392 lbs. of usable fuel per tank
20,784 lbs. total
3094 gal. total

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Fuel density

6.77 lbs/US gal.

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___ lbs. unusable per tank

75 lbs.

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Max Thrust

14,200 lbs

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Type of engine

GE CF34-8E5

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Service Ceiling

41,000

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Maximum operating Mach number (Mmo)

Mach .82

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Nose gear maximum steering angle

76 deg.

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ELT Battery lifespan

~72 Hours

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Maximum headwind for Cat II approaches

25 kts

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Maximum crosswind for landing vis < 4000 or 3/4

15 kts (E)

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Maximum takeoff and landing tailwind component

10 kts

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Maximum crosswind for takeoff (dry)

35 kts (E)

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Maximum crosswind for takeoff (wet)

30 kts (E)

Maximum altitude with flaps extended

20,000 ft

Maximum operating airspeed (Vmo)

320

Turbulent airspeed (below 10,000)

250 KIAS

Turbulent airspeed (at or above 10,000)

270 KIAS / .76M | Whichever is lower

Maximum airspeed for windshield wiper operation

250 KIAS

Minimum Fuel temperature

-37C

Maximum permissible fuel imbalance between left and right tanks

794 lbs

Maximum altitude for single pack operation

31,000 ft

Starter cycle limits

1st and 2nd starts: 90 seconds on ground... 120 seconds in air... 10 seconds off 3rd through 5th starts: 90 seconds on ground... 120 seconds in air... 5 minutes off

Dry motoring starter cycle limits

1st start: 90 seconds on... 5 minutes off 2nd through 5th starts: 30 seconds on... 5 minutes off ** After five sequential motorings, cycle may be repeated following a 15 minute cool down period

Application of maximum reverse thrust is not permitted at airspeeds below ____ kts during normal operations. Below ____ kts reduce thrust to idle

60 kts | 60 kts

APU starter cycle limits

1st and 2nd cycle: START/ON followed by 60 seconds of | 3rd cycle: START/ON followed by 5 minutes off

Max altitude for APU start

30,000 ft

Max altitude for APU operation - Electrical

33,000 ft

Max altitude for APU operation - Bleed

15,000 ft

Max altitude for APU operation - to assist in engine start

21,000 ft

``` Max operating speed for flaps: 1 = 2= 3= 4= 5= FULL = ```

``` Max operating speed for flaps: 1 = 230 KIAS 2= 215 KIAS 3= 200 KIAS 4= 180 KIAS 5= 180 KIAS FULL = 165 KIAS ```

Max DV window speed

160 KIAS

Cabin Altitude HI / Rapid Decompression

Oxygen Masks ....... CR ...... ON, 100%

Jammed control column - pitch

Elevator Disconnect ...... CR ...... PRESS and PULL

Jammed control wheel - roll

Aileron Disconnect ...... CR ...... PRESS and PULL

Pitch Trim Runaway

AP/TRIM Disconnect ...... PRESS and HOLD TRIM PITCH SYS 1 & 2 CUTOUT ...... Push In

Roll or Yaw trim runaway

AP/TRIP Disconnect ...... PRESS and HOLD

Nosewheel steering runaway

Steering Disconnect ...... PRESS

Aborted Engine Start

Associated Thrust Lever ...... IDLE | Associated START/STOP ...... STOP

Icing conditions definition

OAT (on the ground and for takeoff) or TAT (inflight) is 10°C or below and; • Visible moisture in any form is present such as clouds, fog (one mile or less visibility), rain, snow, sleet and ice crystals, or • When operating on ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by engines, freeze on engines, nacelles, or engine sensor probes.

Max tire ground speed

195 kts

Max crosswind for landing on a dry runway

38 kts

The normal straight ahead taxi speed on dry pavement SHOULD not exceed _____?

30 kts

The normal straight ahead taxi speed on wet pavement SHOULD not exceed _____?

10 kts

What is VLE?

250 kts

MAX differential pressure

8.4 PSI

MAX differential over pressure

8.8 PSI

What is the MAX differential pressure for takeoff and landing?

0.2 PSI

What is MAX continuous ITT?

960 C

What is the minimum BATT 2 Temperature for APU starting?

-20C

Maximum negative differential pressure

-0.5 PSI

Engine limitation colors | Red / Amber / Green

Maximum and minimum limitations Caution range Normal operating range