Lim Flashcards
Flight maneuvering load acceleration limits
Clean config -1 +2.5g
Other 0 +2
Environmental envelop
39800ft
Runway slope
+-2%
Runway altitude
9200ft
Nominal runway width
45m
Minimal runway width
30m (320)
Max demonstrated crosswind takeoff/landing
38kt gust included (320)
Max certified crosswind takeoff
35 gust included (neo)
Max demonstrated crosswind landing
38 gust included (neo)
Max tailwaind takeoff
15kt
Max tailwind landing
15kt
Landing, tailwind greater than 10kt, config
Flaps full recommended
Max wind passenger door operation
65kt
Max wind cargo door operation
40kt, 50kt if aircraft nose into wind
Cargo door must be closed
Before wind speed exceed 65kt
Cockpit window open max speed
200kt
Max operating speed VMO,MMO
350kt, 0.82
Max speed landing gear extended (VLE)
280kt, 0.67
Max speed landing gear extended (VLO extension)
250, 0.60
Max speed landing gear retracted (VLO retraction)
220, 0.54
Max tire ground speed
195kt
Minimum control speed VMCL (320)
109kt
Minimum control speed VMCL (321)
114kt
Minimum control speed VMCL (neo)
116kt
Max taxi speed during turn, 320, takeoff weight >76 000
20kt
Wiper max operating speed
230kt
Pax on board, time without aircon supply
Not recommend to exceed 20min
APU bleed use with HP air start unit
Must not use both at the same time, affect Bleed air system
Ground ops, what OAT need to limit time aircraft electric power supply is used
> 49C have limitations
Max positive differential pressure
9.0PSI
Max negative differential pressure
-1.0PSI
Safety relief valve setting
8.6PSI
Max cabin alt selection
14000ft
Cabin alt warning
9550ft
Max norm cab alt
8000ft
Auto pilot can be used with min, takeoff
100AGL and at least 5s after liftoff
Auto pilot can be used with min, approach with FINAL APP, VS, FPA
250ft AGL
Auto pilot can be used with min, ILS
160ft AGL
Auto pilot can be used with min, all other phase (321,neo)
900ft AGL
Auto pilot can be used with min, all other phase (320)
500ft AGL
CAT II and CAT III fail passive autoland approve in config, (320)
Config full, eng out procedure complete before 1000ft
CAT II and CAT III fail passive autoland approve in config, (321, neo)
Config 3, full, and eng out procedure complete before 1000ft
Max wind for CAT II, CAT III (320)
Hw 30kt, tw 10kt, crosswind 20kt
Max wind for CAT II, CAT III (neo)
Hw 15kt, tw 10kt, crosswind 10kt
How many APU start attempt need to wait before new start, wait how long
3 consecutive start attempt, wait 60min
During refuel/defuel procedure can start/shutdown APU, except
If APU failed to start/ follow an auto APU shutdown, do not start APU
If fuel spill occur, perform normal APU shutdown
APU operation and normal restart limit
41 000ft
APU battery restart limit (emer elec config)
25000ft
apu max alt to assist engine start
20000ft
Max alt for aircon and pressurisation (single pack operation), (320,321)
20000ft
Max alt for aircon and pressurisation (single pack operation), (neo)
22500ft
Max alt for aircon and pressurisation (dual pack operation)
15000ft
APU bleed air cannot use for
Wing antiice is not permitted
Max operating alt with slat/flap extended
20000ft
Jet A1 min and max fuel temp
Min -43c, max 54c (320,321) 55c (neo)
Max fuel imbalance at takeoff (320)
Full tank, 500kg
Max fuel imbalance at takeoff (321)
Full, 600kg
Max fuel imbalance at takeoff (neo)
Full, 400kg
Min fuel quantity for takeoff
1500kg
Icing condition definition
When OAT(on ground) or TAT(in flight) is at or below 10C and visible moisture in any form is present (fog visibility of 1sm/1600m)
Ramp, taxiway, runway have surface snow, standing water, slush
Severe ice accretion definition
Ice accumulation on airframe reach 5mm thick or more
Thin hoarfrost definition
White crystalline deposit which usually develops uniformly on exposed surfaces on cold and cloudless night Surface features (line or marking) can be distinguished beneath it
Rain repellent can be used
Moderate to heavy rain
Max brake temp for takeoff (brakes fan off)
300c
Taxi with tire deflated, max one tire per gear
Max taxi speed during turn 7kt
Taxi with tire deflated, max two tire on same gear, (max one main gear)
Max taxi speed 3kt
Taxi with tire deflated,max NWS angle
30 degree
Min flight crew oxygen pressure, most limiting condition (320,321)
933PSI
Min flight crew oxygen pressure, most limiting condition (neo)
800Psi
Takeoff, go around EGT limit (neo)
1060C both all eng/one eng
MCT EGT limit (neo)
1025
Starting on ground EGT limit (neo)
750
Starting in flight EGT limit (neo)
875
Takeoff go around EGT limit (320)
635
Takeoff go around EGT limit (321)
650
MCT EGT limit (320,321)
610
Starting EGT limit (320,321)
635
Oil temp, max continuous temp (320,321)
155C
Oil temp, max continuous temp (neo)
140
Oil temp, max transient temp 15min (320,321)
165
Oil temp, max transient temp 15min (neo)
155
Oil temp, min starting temp (320,321)
-40
Oil temp, min starting temp (neo)
-40
Oil temp, min temp before takeoff (320,321)
50
Oil temp, min temp before takeoff (neo)
19
Oil temp, min temp before IDLE exceed (320,321)
-10
