Limitations Flashcards
Max Ramp Weight (MRW)
170/170/175
Std / LR
79,696 / 82,364 / 85,870
Max Takeoff Weight (MTOW)
170/170/175
Std / LR
79,344 / 82,011 / 85,517
Max Landing Weight (MLW)
170/170/175
Std / LR
72,310 / 72,310 / 74,957
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
Max Cargo Weight (FWD)
170/170/175
Std / LR
3,020 / 3,020 / 3,307
Max Cargo Weight (AFT)
170/170/175
Std / LR
2,271 / 2,271 / 2,535
Length
103 Ft. 11 in.
Height
32 Ft. 3 in.
Width w/ enhanced winglets
93 Ft. 11 in.
Max turning width for 180 deg. turn
59 ft. 2 in.
Envoy uses 60 ft for conservative planning
Cabin Configuration?
Dual cabin
12 First Class Seats
64 Coach Seats
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
Fuel density
6.77 lbs/US gal.
___ lbs. unusable per tank
75 lbs.
Max Thrust
14,200 lbs
Type of engine
GE CF34-8E5
Service Ceiling
41,000
Maximum operating Mach number (Mmo)
Mach .82
Nose gear maximum steering angle
76 deg.
ELT Battery lifespan
~72 Hours
Maximum headwind for Cat II approaches
25 kts
Maximum crosswind for landing vis < 4000 or 3/4
15 kts (E)
Maximum takeoff and landing tailwind component
10 kts
Maximum crosswind for takeoff (dry)
35 kts (E)
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