Dash 8 Oral prep Flashcards
Normal Oil Temperature Range
45-115C
AC Gen limit on ground above 10C
.33
Flaps 5 speed
140
Oil pressure start limit
200psid max
max altitude for reduced power takeoff
5000ft
Before takeoff below the line flow (SIC)
- bleeds min and off
- transponder TA/RA
- Props Max
complete checklist
Flight NH Max
100% (or 102% transient)
Autopilot limitation: ______ mode is not permitted with flaps ______.
APP
35
standard reduced power takeoff setting
92% torque
max altitude for takeoff and landing
10000ft
What is on the #2 hydraulic system?
Landing gear Outboard roll spoilers Nose wheel steering Ground spoilers Emergency brake Rudder actuator (upper)
Bag Fwd Shelf
2000lbs
125lbs/sq ft
approved fuel types
Jet A Jet A1 Jet B JP-4 JP-5 JP-8
max tailwind on gravel
10kts
You can use the yaw damper on takeoff when weight exceeds _____lbs
31,750 for flaps 5 degrees only
approach flow (PM)
- “Flight attendant, please prepare the cabin for arrival”
- No smoking sign off then on
- ECU top
4 aux pumps on - standby hyd pumps on
- hydraulic needles 7 up
can the aircraft receive structural failure at airspeeds below Va?
Yes
max tailwind
takeoff flaps 5 &
landing flaps 15
10kts
bleeds must be ___ for takeoff and landing
OFF
Flaps 35 speed
130
Autopilot limitation:
VOR without DME is not permitted in ______ and; _____modes
NAV
APP
max altitude for operation of gear and flaps
15000ft
how many crewmembers must always be in the flight deck while the aircraft is airborne?
2
max operating altitude
25000ft
Max Takeoff Weight
34,500 (103)
36,300 (106)
maneuvering speed
163 (103 series)
164 (106 series)
After start flow (SIC)
- Recirc fan, bleed 1, bleed 2 on
- Emergency lights arm
- flaps 5
- radar stby
- aux pumps on
- autofx select
Np prohibited range
500 to 780
Min oil temp for engine start?
-40
max cabin altitude
8000ft
Max Landing Weight
33,900 (103)
33,900 (106)
max tire speed
139
Np max
1212
How do you notify the FA at 10,000ft?
Cycle the fasten seatbelt sign
After start flow (PIC)
unfeather prop one at a time
Bus tie Untie
pitot/stall on
windshield heat warm
nosewheel steering on
Max weight under Combi compartment net
1800
Cranking Limits #1 Start Attempt Time On/Off: #2 Start Attempt Time On/Off: #3 Start Attempt Time On/Off:
#1 On: 1 Min / Off: 2 Min #2 On: 1 Min / Off: 2 Min #3 On: 1 Min / Off: 30 Min
Approved autopilot limitations (11 limits)
1) approved for CAT 1 only
2) pilot must be seated at controls
3) must not be manually overpowered
4) must be disengaged 200ft above runway on approach
5) not authorized single engine beyond FAF
6) APP mode is not permitted with flaps 35
7) VOR w/out DME not permitted in NAV and APP mode
8) min height for engagement is 1000ft
9) must be disengaged in severe icing
10) Autopilot (coupled) and FD (manual) approaches are approved for a glideslope angle of 2.5-4 degrees. Glideslope angles greater than 3 degrees are approved for flaps 15 only
11) backcourse approaches not authorized
helpful memory aid:
“the CAT was SEATED and MANUALLY OVERPOWERED the 200FT SINGLE ENGINE APP on the VOR at 1000FT in SEVERE ICING with a GLIDESLOPE on the BACKCOURSE”
Max cabin differential
5.95PSI
Before takeoff below the line flow (PIC)
- lights on when taking runway
2. after unlocking controls check rudder and say “rudder free and full”
ITT limits Max T/O power Max continuous Normal T/O Transient
816
800
785
850
Torque limits Max T/O Max continuous Normal T/O Transient
112.5
97.5
99.5
125
Max usable fuel load
5678
when must de-ice systems be activated?
At the first sign of ice formation on the aircraft (if in cruise), or prior to
entering icing conditions (for all other phases of flight)
Flaps 15 speed
140
Fuel imbalance
600lbs
DC Gen limit on ground
.7
Engine area clear calls
“clear right, no plug, no strap”
minimum oil temperature to go above FLT IDLE?
0 degrees
After exiting icing conditions, how many complete cycles of the
deicing boots is required?
1, or until aircraft is free of ice
AC Gen limit on ground (up to 10C)
1.0
Recommend holding speed
150
Dimensions Wingspan Length wheel base, track and elevator length tail height prop diameter wing height prop clearance
Wingspan 85' Length 73' wheel base, track and elevator length 26' tail height 24.5' prop diameter 13' wing height 12' prop clearance 3'
Establishing power when you arrive at the aircraft
Ensure external power switch off Turn on Power cart Battery Master Switch On Essential bus volts read Battery voltage Main bus volts read zero Main battery Switch On Aux Battery Switch On Right main bus volts read Battery voltage Left main bus volts read zero Main Bus Tie Switch Tie Left main bus volts read Battery voltage DC External Power Switch On All busses read External Power voltage Rotate BUS VOLTS knob to R MAIN for start Battery Master Switch Off Recirc Fan On (during warm temps)
Park flow (PIC)
30 secs prior to shutdown - #1 to start/feather
- power levers in DISC and nose wheel straight
- steering off/park brake set
- # 1 condition lever fuel off; #1 power lever flt idle
- emergency lights off
- fasten seatbelts off
- external power on
- main bus tie
Oil Pressure Limits -
Normal Range:
Allowed lower for what condition?
Start limit:
Normal range: 55-65 PSID
40-55 PSID allowed at engine speeds below 75% NH
Start Limit: 200 Max
Max Ramp Weight
34,700 (103)
36,500 (106)
What is on the #1 hydraulic system?
Flaps
Anti skid control valve/main wheel brakes
Inboard roll spoilers
Rudder actuator (lower)
Autopilot limitation:
Autopilot and FD approaches are approved for a glideslope angle of ___ - ___. Glideslope angles >3 degrees are approved for approach flaps ___ only.
2.5-4 degrees
15
Vmo 20000-25000ft
207
max tailwind with ECU inop
10kts
max tailwind
takeoff flaps 15 &
landing flaps 35
20kts
Vmo 0-14000ft
242
Max contaminated runway depths
Water
Snow
Water .59in
Snow. 2.4 in
FO engine start calls
Fuel flow normal Oil pressure Hydraulic pressure Manual out Stater off
all fuels must be ___C warmer than fuel freezing point except ___ which must be ___C than its freezing point
4C
JP-5
15C
landing gear operation speed
150
Max crosswind
36kts
Max weight under Main Compartment Net
1600 lbs
Ground NH Min
60%
wheel doors remain open speed
140
what is the recommended min temperature for boot ops?
-40C
Max x-wind contaminated runway
Contaminate
Compact snow
Contaminate 14
Compact snow. 20
Call fuel flow high during start if it exceeds ____pph
120
Max Continuous Power Setting (Time limit at this setting; Torque; Np; ITT)
Time limit at this setting: Continuous
Torque: 97.5%
Np: 1,212
ITT: 800 degrees
max speed for unfeathering prop
165
rough air speed
180
Max Zero Fuel Weight
31,400 (103)
32,000 (106)
Max T/O Power Setting (Time limit at this setting; Torque; Np; ITT)
Time limit at this setting: 5 min
Torque: 112.5%
Np: 1,212
ITT: 816 degrees
reduced power takeoff not allowed with (6 limits):
1) operations in tailwinds between 10-20kts
2) Inoperative anti-skid
3) One ECU inop
4) T/O and landing with bleed air ON
5) unpaved gravel runway
6) inop autofx
fuel heater outlet temp indicated on fuel temp gauge: ___C to ___C
11C to 57C
min torque for reduced power takeoff
80%
Section D Combi Cargo
2000lbs and; 500/foot run (106)
1800lbs and; 362/ foot run (103)
Starting ITT Limitations
816 to 850 for 20 secs
850 to 950 for 5 secs
PIC before start flow
- battery master on
- verify bus tie is tied
- anti-collision red
- seat belt sign on
Climb flow (PM)
- ECU norm
- aux pumps off
- autofx check off
- standby hyd pumps norm (off)
- prop sync on
- bleeds confirm on and min/max adjusted
max torque with prop feathered
50%
Min oil temp for start
-40c
Center of Gravity
15% to 38% MAC
landing gear extended speed
172
Max cabin differential for ground operations
.5PSI
PIC Engine start flow
- confirm park brake set
- power lever in flight idle
- condition lever fuel cutoff
- recirc fan off
- ignition norm or auto
- select engine start and say “starting 2”
- press start button
- hand on condition lever
- move condition lever to start/feather upon passing 20% Nh
- keep eyes on ITT until engine stabilizes
- emergency lights off
- external power off
- emergency lights on
- hand signal for disconnect power and chalks
- repeat process for starting #1
Oil Temperature Limits -
What is required to go above FLT IDLE?
Min temp of 0C and unfeathering prop
Max OAT
____ C to _____ C or ISA _____
-54C to 48.9C or ISA 35
engine intake bypass doors must be open and ignitors must be in manual or auto for all operations when in visible moisture and OAT is
10C
5C
What are the 9 functions of the ECU?
NH
- Ground idle fuel schedule
- Fuel scheduling forward power range
- NH over speed protection
NP
- Prop over speed governing (beta operations)
- Prop governing - reverse
- Quiet taxi mode
Safety features
- Fail fix feature
- Power uptrim
- Over-torque condition >120% torque (auto fx only)
Transient Power Setting (Time limit at this setting; Torque; Np; ITT)
Time limit at this setting: 20 Sec
Torque: 125%
Np: 1320
ITT: 850 degrees
Oil Temp Transient Limits -
Temperature:___
Time:___
115-125C
20Min
After landing flow (SIC)
- flaps up
- flight/taxi switch taxi
- ws/pilot heat window off
- pitot/stall heat off
- deice panel heat off
- ignitors normal or auto
- nav lights red
- pitot heat 1 and 2 caution lights are now on
- master caution flasher off
- aux pumps off
- radar off
- elevator trim white arc
- aileron and rudder trim center
- transponder stby
- flaps check up
Normal fuel flow during engine start is ___pph
90-120
Vmo 14000-15000ft
239
Normal Takeoff Power Setting (Time limit at this setting; Torque; Np; ITT)
Time limit at this setting: N/A
Torque: 99.5%
Np: 1,212
ITT: 785 degrees
Baggage Aft Shelf
1000lbs
75lbs/sq ft
max altitude for airstart
20000ft
Vmo 15000-2000ft
223
The first takeoff of each day will be a _____ takeoff
normal
Maneuvering Limit Load Factors
Flaps Retracted
Flaps Extended
Retracted: +2.5Gs, -1G
Extended: +2Gs, -0G
Maximum Runway Slopes
+2% Uphill/ -2% Downhill
Gravel / Unpaved Runway Limitations
Landing surface must have a uniform covering that is graded smooth and kept free from ruts to avoid the formation of pools of water during periods of precipitation.
Maximum stone size of loose gravel or surface stones is 1.5 inches.
Minimum Width of Runway for Operations
60ft
Maximum Runway Contaminate
Slush
Dry snow
Standing water
Slush: 1/2”
Dry snow: 2.4”
Standing Water: .59”
Max Reverse Operating Limits
Torque:
ITT:
Np:
Torque: 90%
ITT: 785
Np: 1212
With Bypass Doors open, Maximum Takeoff Power and Maximum Cruise Power settings are limited to a Maximum Ambient Temperature of ISA + ____C
25
Model Propeller
Hamilton Standard 14SF
Wheel Brake Cooling Limits:
Takeoff after Landing:
Takeoff after Aborted Takeoff:
Takeoff after Landing with Tailwinds greater than 10 knots OR Takeoff after Aborted Takeoff Tailwinds greater than 5 knots:
Takeoff after Landing: (tailwinds less than 10 knots): a 7 minute cooling period is required if maximum braking was used in the previous landing at airspeeds greater than 50 KIAS for more than 1 second.
Takeoff after Aborted Takeoff: (tailwinds less than 5 knots): a 7 minute cooling period is required if maximum braking was used at airspeeds greater than 50 KIAS for more than 1 second.
Takeoff after Landing with Tailwinds greater than 10 knots OR Takeoff after Aborted Takeoff Tailwinds greater than 5 knots: Limits from Brake Energy Charts in PSM 1-81-1A 5-12-1 must be computed and compiled with.
Taxi Restrictions: Normal speed: Expedited: Contaminated taxiway: Ramp areas: Slush up to 1/2": Single engine: Reverse:
Normal speed: 20 Expedited: 25 Contaminated taxiway: 5-15 Ramp areas: 10 Slush up to 1/2": 5 Single engine: prohibited Reverse: prohibited
Engine Model
Pratt and Whitney PW121