Avsoft Review Day 2 Flashcards
Amber gear lights indicate?
Status of hydraulic gear doors
Red landing gear lights mean?
Gear handle and position of gear are not in agreement = unsafe
1 hydraulic system includes?
BFAIR PE
Brakes
Flaps
Anti skid
Inboard spoilers
Rudder lower PCU
PTU
Elevator outboard PCU
2 hydraulic system includes?
LONER E
Landing gear
Outboard spoilers
Nose wheel steering
Emergency brake
Rudder upper PCU
Elevator centre PCU
Opening the landing gear alternate release door releases what? (Ceiling)
Opens the hydraulic bypass valve which relieves #2 system pressure from the landing gear uplocks
Landing gear warning horn flying too low and slow (speed and height)?
IAS < 156kts and RAD ALT <1053ft
How to lock the nose gear on the ground?
Press button, pull and turn till chevrons face down
When will antiskid operate as you taxi around?
Wheel speed >10kts
How many emergency brake applications can accumulator supply?
6
Where is the park brake pressure from the armpit shown in the cockpit?
PSA MFD 2
Park brake pressure min for start?
Engine 2 start first must be 500psi
Engine 1 start first must be 1000psi
After an alternate extension what lights will you see illuminated?
Green down and locked lights and amber gear door lights.
Red light should go out
Tiller steering?
+/- 70 degrees
Alt gear extension speed?
185kts
Should nose wheel steering be on or off for pushback?
Off
Nose steering caution light?
- failure of steering unit
- > 70 degrees exceeded
- HYD pressure detected with switch off
High speed trim speed?
Low speed trim speed?
<150kts high speed
>250kts low speed
In between these speeds it’s variable
How is the elevator locked to prevent flutter?
Hyd pressure is locked in the #3 systems for elevator lock
What does the Flight/Taxi switch on the glare shield default to?
Spring loaded to Flight mode
What are the spoiler annunciator lights? And when will they illuminate?
ROLL OUTB
ROLL INBD
Illuminate with full extensions of spoilers
On ground
OUTBD spoiler deactivated and reactivated through what speeds?
Deactivation above 170kts
Reactivation decelerating through 165kts
Fore rudder deflects how much flaps retracted and extended?
18 degrees flaps extended
12 degrees flaps restricted
Aft rudder is double
Rudder needs what to determine inputs?
Data from ADC
RUD 1 switch light illuminated means?
Rudder PCU input jam
When are PTU and SPU automatically activated?
Flaps >0
Will the rudder be restricted with flaps at 0?
Yes
17kts mismatch airspeed what caution lights will you get?
Pitch Trim
Elevator Feel
RUD CTRL
SPLR OUTBD
[PERS]
ROLL SPLR INBD OR OUTBD GND caution light basically means?
The spoilers aren’t doing what they are supposed to do on ground, you only get caution light on the ground.
Flap drive caution light means?
Will move degraded
Flap power caution light means?
Flaps will not move
What is on the accessory gear box?
DC starter gen
Oil scavenge pump
PMA (permanent magnet alternator)
FMU (fuel metering unit)
[DOPF]
What’s on the reduction gearbox?
AC Gen
Hyd pumps
OSG
PCU
Alt feather pump
[AC HOPA]
When does fuel go in on engine start?
8% NH
What does FADEC do on start up with the igniter?
1 igniter for 8 secs then 2nd igniter added for another 8 seconds and if no light off after 16 seconds once fuel is in then FADEC will abort
What does FADEC do in a hung start?
Cuts the fuel not the starter
NH doesn’t reach 50% within 70 seconds
FADEC will abort an over temp when?
Cut the fuel as soon as it hits 920 degrees
What is special about FADEC during an air start?
It doesn’t care about over temp or hung start and it uses two igniters straight away
What happens if you push power levers past rated detent?
Over travel up to 125%, props to 1020
How to activate RDC NP landing?
C/L at 850 Np and P/L between FLT IDLE and half way to the rating detent
Press button and move CL to 1020 within 15 secs
How to cancel RDC Np landing?
Press button again or when PLA increases to >65 degrees and props will go to 1020
1/2 ENG FADEC caution light means
(Cautionary)
Results in assy power levers or engine surge from rapid power lever movements
1/2 ENG FADEC FAIL warning light mean?
(Critical)
Engine stabilises at FLT IDLE or automatic engine shutdown
Propellers controlled by?
Electronically by Propeller Electronic control (PEC)
Control
PEC
OSG
FADEC
PEC 1020 100%
OSG 1071 105%
FADEC 1173 115%
Uptrim activated
Autofeather or
TRQ <25% or
Np <816RPM
Underspeed governor maintains?
Minimum of 660 in air and on the ground with CL FWD of start/ feather
Autofeather triggered when?
Torque of failed engine drops below 25% for at least 3 seconds
When is Autofeather disarmed?
Manual cancellation using the A/F switchlight
Engine Failure
One or both power levers is retarded AFT of the rating detent
What provides oil pressure to feather a propeller?
Alternate feather pump on the reduction gearbox (28V DC electrically operated)
How long does alternate feather pump run for?
30 seconds
How is engine oil cooled?
Air cooled
Where is the APU mounted?
Bottom of aircraft tail cone
Where is the APU air intake?
In front of the clam shell type doors on the underside of the tail cone
Amber warn light illuminated on APU panel means?
Gen not supplying power but not yet selected
Where to see electrical output of APU?
R main bus on electrical page
When are APU bleed air switches inhibited?
When the engine bleed air switches are on
How long does it take for fire extinguishing agent to release during APU fire?
After 7 seconds
If the APU fire bottle is not full can you start APU?
No
Can you restart the APU after a fire?
No, only after a fire test not a real fire
Will BTL LOW on APU fire panel bring on any other caution or warning lights?
Yes CHECK FIRE DET warning light
Both #1 and #2 Bleed hot caution lights illuminated for APU means?
APU bleed air duct hot or APU duct leak
What bleed ports are used for de icing?
P2.7 and 3.0
Is bleed air still available to the de icing systems of the aircraft when the bleed air switches are off?
Yes
What happens to the bleed air selector knob changes when OEI?
The bleed air will automatically default to MIN no matter what is selected.
Can RAM air or DC EXT cart supply the packs for air?
No only the engines or APU
Where are the packs located?
After equipment bay