MISC Limitations Flashcards
G load clean and other
Clean +2.5g to -1g
Other 2g to 0g
Max RWY Altitude
9200ft
Nominal and min RWY Length
45m
Min 30m
Max Crosswind
38kts
Max TW TKOF and LDG
10kts
Mx wind speed PAX doors
65kts
Mx wind speed FWD and AFT cargo doors and if into wind
40kts
50kts if into wind
Max speed wipers
230kts
Max tier speed
195kts
Min control speed (Vmcl)
109kts
Cabin pressure Mx pos, Neg diff and safety relief valve setting
Mx 9psi
Min diff -1psi
Relief 8.6psi
APU start limitation
3 start attempts them 60min cool down
Can you use APU bleed for wing anti ice?
No
APU warmup period before using bleed?
3min from APU start up
APU mx assist engine start
FL200
APU Mx alt for aircon single pac
FL220
APU mx alt for aircon two PACs
FL150
Mx speed cockpit windows
200kts
GPS RNP accuracy
En route 1nm
Terminal .5nm
Approach .3nm
Mx brake temp for TKOF no fans and fans on
No fans = 300 Due Hydraulic Fluid ignition point
Fans on = 150
When to turn on brake fans
Temps 100 or a long taxi to take off or to parking bay
APU max N speed
107%
Mx APU EGT <FL350
1090
Mx APU EGT >FL350
1120
Mx EGT APU running
675
What altitude limit can the APU be started up to?
None. APU can be started at any altitude up to the aircraft’s max altitude of 39800ft
RNP value for en route, Terminal and Approach
En route = 1nm
Terminal = 0.5
Approach = 0.3
AP on after TKOF
100ft + 5sec
AP for F-G/S app
200ft AGL
AP off for FINAL APP, V/S OR FPA app
250ft
AP off for GLS app
160ft
AP off for CAT I app
160ft AGL
AP off for CATII AND CATIII app
0ft
AP on during manual go around
100ft
CAT I DH
200ft
CAT II DH
100ft AGL
CAT III DH AND VIS
25ft + 75m VIS
Can GLS be used for TKOF?
No
Auto land mx headwind, crosswind and tail wind
Headwind = 30kts
Cross wind = 20kts
Tails wind = 10kts
Auto land AP use max elevation?
6500ft
Mx taxi speed
30kts
Mx Taxi speed with 1 deflated tyre?
7kts
Max taxi speed with 2 Tyers on same wheel deflated?
3knts
Mx speed for turns?
10kts
Mx nose wheel steering angle?
+- 85 degrees
Mx nose wheel steering angle with deflated tier?
30 degrees
APU start attempts and rest
3 consecutive start attempts followed by 60min cool down
APU limit from when bleed is AVAIL?
3min
When does the oxygen 1/2 amber box appear on EWD?
<1000 psi
<1500psi for VGZ and VQ registrations
Flight deck oxygen bottles?
1 in A320 and A321 CEO
2 in A320 NEO
Min oxygen dispatch psi?
In FCOM under Oxygen limitations
What is the min crew oxygen requirement to cover the most demanding?
1/ Loss of cabin pressure (emer Des)
- For all crew and observers 13min - For two crew FL100 107min
2/ protection agains smoke, 100% oxygen set
- All flight deck personnel
- For 15min @ 8000ft cabin altitude
Approach gates at 30,20 and at IAF
30 = 8000ft, 250kts
20 = 5000ft, <250kts
IAF = Flap 2
Approach climb limit?
2.5%
Landing climb limit?
3.2%
TKOF CLIMB GRADIENTS 1st, 2nd and Final segments
1st = Positive gradient (lift off to V2)
2nd = 2.4% (V2 till THR RED ALT)
Final = 1.2% (After flap retraction)
At what cabin level will the cabin oxygen masks drop at?
FL140
PTU Auto activates when?
More than 500psi difference between G and Y hydraulic systems
When do the fuel temps pulse and how can you warm up the fuel temp?
Pulse at -40
Can warm fuel by descending to warmer air or increasing thrust
What does the RAT do? And what does it pressurise to?
RAT provides pressurisation for the blue hydraulic system.
Provides 2500psi
When will the RAT auto deploy?
With the los of both AC BUS 1 and 2
When can you re stow the RAT?
On the ground.
When is the PTU inhibited and auto tested?
Inhibited during first engine start
Auto tested during second engine start
Tail strike awareness
13.5
11.7 gear compressed
Max height for gear Extention
FL250
Max taxi speed above 76T?
20kts
How long is engine warm up before apply high power if AC engines off for more than 2hrs?
5min
Airbus golden rules
Fly, Navigate, Communicate
Use appropriate automation at all times
Understand FMA
Take action if things don’t go as expected
TKOF performance segment 1,2,Final
1st Segment = positive climb
2nd Segment = 2.4%
Final Segment = 1.2%
Approach and Lansing climb gradient
Approach = 2.5%
1-inop
Approach flap
Gear up
Landing = 3.2%
All engines
Landing flap and gear