Limitations Flashcards
Flight Manoeuvring Load Acceleration Limits, Clean?
+2.5g to -1g
Flight Manoeuvring Load Acceleration Limits, Other than Clean?
+2g to -0g
Max Pressure Altitude?
39 800ft
Max Take-off and Landing Pressure Altitude?
9200 ft (max ~38 deg)
Max temperature Take-off and Landing if elevation 3000ft?
~47 deg
Nominal runway width?
45m
Minimum runway width?
30m
Maximum demonstrated crosswind including gusts
Take-off and Landing
38 kts
Maximum Tailwind for take-off and landing?
10 kts
Maximum wind for passenger door operation?
65 kts
Maximum wind for FWD and AFT cargo door operation?
40 kts
Maximum wind for FWD and AFT cargo door operation if aircraft nose is into wind or if FWD and AFT cargo doors are on the leeward side?
50 kts
By what windspeed must the FWD and AFT cargo doors be closed by?
Before windspeed exceeds 65 kt
Maximum crosswind on damp, wet or contaminated up to 3mm
RWYCC 5
Braking GOOD
38 kts
Max crosswind, Braking GOOD to MEDIUM
RWYCC 4
29 kts
Max crosswind, Braking MEDIUM
Slippery Wet
RWYCC 3
25 kts
Max crosswind, Braking MEDIUM to POOR
Standing Water >3mm - 13mm
RWYCC 2
20 kts
Max crosswind, Braking POOR
RWYCC 1
15 kts
Max Speed Cockpit Window Open?
200 kts
Max Operating Speed?
VMO 350 kts (til ~FL245)
MMO M 0.82 (above FL245)
Max Speed Flap 1?
230 kts
Max Speed 1+F?
215 kts
Max Speed Flap 2
200 kts
Max Speed Flap 3
185 kts
Max Speed Flap FULL
177 kts
Max Speed Landing Gear extended (VLE)
280 kts / M 0.67
Max Speed Landing Gear may be Extended
(VLO extension)
250 kts / M 0.60
Max Speed Landing Gear may be retracted
VLO retraction
220 kts / M 0.54
Max Tyre Speed (groundspeed)
195 kts
Minimum control speed for landing
VMCL
109 kts
Minimum control Speed at Sea level
a) Air (VMCA)
b) Ground (VMCG)
a) VMCA
112 kts
b) VMCG
CONF 1+F = 112 kts
CONF 2 = 110 kts
CONF 3 = 109 kts
By how many knots is VMCG increased for:
a) 35m runway
b) 30m runway
a) 35m runway - add 1.5 kts
b) 30m runway - add 2.5 kts
Max Taxi speed during a turn when take-off weight >76T
20 kts
Maximum wipers operating speed
wipers sweeping
230 kts
TIP: Gear DOWN -Wipers ON
Gear UP -Wipers OFF
How many minutes is recommended to NOT exceed with passengers on board without air conditioning supply
20 mins
Is bleed air allowed to be used from APU BLEED and HP Air Start Unit at the same time
NO
to prevent any adverse affect on the Bleed Air system
What is the time limit for aircraft electric power supply to be used on the ground in normal avionics ventilation configuration:
a) OAT <= 49 deg C
b) 49 deg C < OAT <= 55 deg C
a) No limitation
b) 2 hours
Maximum Positive Differential pressure
9.0 psi
Maximum negative differential pressure
-1.0 psi
Safety relief Valve setting
8.6 psi
Normal Cabin Altitude
8000ft
Cabin Alt Warning
9550 ft (+-350ft)
May conditioned air from packs and LP air conditioning unit be used at the same time?
NO
to prevent any adverse effect on the Air conditioning system
Autopilot min use height:
At Take-off
100 ft AGL and
at least 5 sec after liftoff
Autopilot min use height:
In approach with FINAL APP, V/S or FPA mode
250 ft AGL
Autopilot min use height:
In circling approach
500 ft AGL (Cat C)
Autopilot min use height:
ILS approach when CAT 1 displayed on FMA
160 ft AGL
Autopilot min use height:
After a manual go-around
100ft AGL
Autopilot min use height:
In all other phases
500 ft AGL
The AP or FD in OP DES or DES mode can be used in approach. However its use can only be permitted if the FCU selected altitude is……..?
set to, or above the higher of MDA/MDH or 500ft AGL
FMGS lateral and vertical navigation is certified for?
- After take-off, enroute and terminal area ops
- Navigation within RNAV/RNP airspace
- Instrument Approach procedures (except ILS & LOC)
- Missed approach procedures
The navigation accuracy depends on….?
-IRS drift, or
-1 of the following:
-Radio navaid avaiability, or
-Elapsed time since last computation of radio navaid
position
RNP accuracy with GPS PRIMARY is……..?
(in NAV with AP ON / AP OFF, FD ON / AP & FD OFF)
a) enroute?
b) In terminal area?
c) In approach?
a) enroute -1nm
b) terminal -0.5nm (0.51 when AP OFF)
c) approach -0.3nm
DEGRADED SITUATION:
If GPS PRIMARY LOST is displayed on ND and MCDU, the navigation accuracy remains sufficient for RNP operations provided that………?
RNP value is checked or entered on the MCDU, and
HIGH ACCURACY is displayed
Nav mode may be used after take-off provided:
- GPS PRIMARY is available, or
- The flight crew checked the FMGS take-off updating
Max tower reported surface headwind for coupled ILS approach
30 kts
CAT 1 without autoland allowed above this wind
Max tower reported surface tailwind for coupled ILS approach
10 kts
CAT 1 without autoland allowed above this wind
Max tower reported surface crosswind for coupled ILS approach
20 kts
CAT 1 without autoland allowed above this wind
APU starting limitation
3 start attempts, then
wait 60mins
APU -Max N speed
107%
APU -Max EGT for start:
a) YUD: <35000ft
b) Others: <25000ft
a) 1090°C -YUD
b) 900°C -Others
APU -Max EGT for start:
a) YUD: >35000ft
b) Others: <25000ft
a) 1120°C -YUD
b) 982°C -Others
APU -Max EGT APU running:
a) YUD
b) Others:
- with 5 sec confirmation for shutdown
- for immediate shutdown
YUD:
a) 675°C
Others
b) 682°C -with 5 sec confirmation for shutdown
700°C - 742°C -for immediate shutdown
APU Battery restart limit
Elec Emer
25000ft
APU -Max altitude to assist engine start
20000ft
APU -Max altitude for air (single pack):
a) YUD
b) Others
YUD
a) 22500ft
Others
b) 20000ft
APU -Max altitude for air (dual pack)
15000ft
Use of APU for wing anti-ice
Not Permitted
Max TOGA -all engines operating
5min / 635°C
Max TOGA -single engine
10min / 635°C
Max MCT
unlimited / 610°C
Max temp when starting engines -ground or air
635°C
Max engine N1/N2
100%
Max oil temp -continuous
155°C
Max oil temp -transient (15mins)
165°C
Min oil temp -starting
-40°C
Min oil temp -before IDLE exceeded
-10°C
Min oil temp before take-off
50°C
Min oil pressure
60psi
Min time between engine starts on the ground
15 sec
Engine starter limits
after 3 failed attempts or 5min continuous crank,
30mins cooling
Max start cycle -air
2mins
Max crank time
5mins
The starter must not be run on the ground when N2 is
> 10% N2
The starter must not be run in-flight when N2 is
> 18% N2
Max reverse should not be used below
70kts
Max crosswind for starting
35kts
Icing conditions -definition
OAT/TAT at or <10°C and visible moisture
Definition -Severe Ice Accretion
5mm or more
Max Taxi Weight
77.4 T
Max TKOF Weight
77.0 T
Max Landing Weight
64.5 T
Max Zero Fuel Weight
61.0 T
