A320 Limitations Flashcards
What are the flight manoeuvring load acceleration limits ?
Clean : -1G to + 2.5G
Other: 0G to + 2G
What is the aircraft service ceiling?
FL398
What is the altitude range for take off and landing?
-1000 ft to 9200ft
What is the runway slope limitation ?
+/- 2 %
Nominal and minimal runway width?
45m
30m
Max Demonstrated Xwind (Takeoff and Ldg)
38kts (gusts included)
Max Tailwind for takeoff
10kts
Max tailwind for Ldg
10kts
Max wind for passenger door operation
65kts
Max wind for fwd and aft cargo door operation
40kts (50kts if nose into wind and doors are in leeward side)
The fwd and after cargo doors must be closed before the wind speed exceeds?
65kts
Max speed for cockpit window open?
200kts
A320 Flap Speed Limits
Flap 0 - Vmo/Mmo
Flap 1 - 230kts
Flap 1+F -215kts
Flap 2 - 200kts
Flap 3 - 185 kts
Flap Full -177kts
Vmo/Mmo Change over altitude
350kts/M0.82
FL245
VLE
VLO - Extension
VLO - Retraction
280kts/ M0.67
250kts/ M0.60
220kts/ M0.54
Max groundspeed/ tyre speed ?
195kts
Vmcl
109kts
Vmca/ Vmcg
Dependant on altitude and aircraft configuration
How does runway width affect Vmcg?
For runway widths below 40m, Vmcg must be increased by a certain value
Table in FCOM-LIM
Max Taxi Speed ?
When takeoff weight is higher then 76t, taxi speed must not exceed 20kgs during a turn
Max wiper operation speed?
230kts
Max recommended time without air conditioning supply ?
20 minutes
What limitation exists with regards to APU bleed use with higher pressure air start unit ?
Don’t use at the same time to prevent adverse effects on the bleed air system
Avionics Ventilation Limitation ?
At temps above 49deg limitations exist. Table FCOM-LIM
Cabin Pressure
Max positive
Max Negative
Safety relief valve operation
+9.0psi
-1.0psi
+8.6psi
Max normal cabin altitude ?
Cabin altitude warning ?
- 8000ft
- 9550ft (+/- 350ft)
What limitation exists with regards to packs use with low pressure air con unit ?
Do not use at the same time to prevent any adverse effect on the air con system.
Autopilot engagement after take off ?
100ft or 5 seconds
Autopilot use during circling approach?
Cat C - 500ft
Cat D - 600ft
Max winds for auto land ?
Tailwind - 10kts
Crosswind - 20kts
Headwind - 30kts
APU Starting Limits ?
3 consecutive attempts then 60min wait
Max N speed for APU?
107%