Limitiations Flashcards
What are the starter motor limitations?
3 start attempts, 15 sec between each
Then 30 mins off
Maximum 5 minutes dry cranking
What is the Max time in TOGA?
5min for AEO
10 min for OEI
What are the APU start limits?
3 starts then 60min off
How may starts are you allowed on the ground?
3 with 15sec between them and then 30min cooling
What is the max time for dry cranking?
5min then need 30 min cooling
What N2 should you not operate the starter?
10% on ground, 18% in air.
What is the min speed for idle and max reverse.
Idle, can be down to stopped
Max down to 70kts
What is the crosswind limit for start?
35kts
If the engines have been shut down for more than 2hrs how long should you warm up?
At or near idle for 5mins. Normally just a 2min warmup for centre pump test.
Minimum oil temp before take-off
50deg
Minimum oil QTY?
11QT +0.3/hr
What is the maximum cycle time for manual start?
2min
What is the Max altitude with Slats/Flaps?
20000ft
Minimum fuel qty for take-off?
1500kgs
What is the definition of Icing conditions?
10deg and below with visible moisture or moisture/snow on the ground. 1600m vis
What is the definition of severe Ice accretion?
5mm or more
Maximum brake temperature, fans off?
300deg - 150deg fans on.
What is the maximum NWS angle with tyres deflated?
30deg
What is the limitation on moving off of the runway with a bust tyre?
Should get ground crew inspection before moving to see if the tyre will damage engines/airframe etc.
Runway slope?
+ - 2%
Runway width min and nominal?
Min 30m
Nominal 45m
Demonstrated X Wind
38kts
Max wind for Pax door operation
65kts
Max wind for Cargo doors? Open and close
Open 40kts
50 if on leeward side or nose into wind.
65 to close must be closed before 65kts.
Max speed for cockpit window?
200kts
Max certified altitude?
39800
Max gear extension
250
Max gear retraction
220
Max gear operating
280
Min oil px after Eng start.
60psi
Vmo/MMO
350 0.82
Max positive diff px.
9
Max negative diff px
-1
Min autopilot engage on take-off
100ft or 5 sec
Min AP on non-ils app?
Final APP 250ft
Min AP On circling.
500ft
Min AP with Cat 1
160ft
Min AP with Cat2/3
0
Min max GS angle for Autoland?
2.5-3.15 deg
Can you autoland overweight?
No
Max alt for APU to assist engine start?
20000
Max alt for APU to 1 pack and 2 pack
One Pack 22500
Two Pack 15000
What is the normal and max bank angles?
25 or 30deg max
What is the Rate of Descent Limit?
3000fpm within 3000ft of MSA
Can you have two deflated tyres on one side and one deflated on the other?
No. Two on main gear and that’s it.
TAT or SAT for Eng Anti Ice?
Basically ignore the SAT in the descent.
TAT -40 and 10 deg in climb and cruise only.
If SAT is below -40 in climb and cruise can turn off.
I’m decent put on if TAT -40 to 10deg even if SAT is below -40
How close would you go to Max Rec Altitude.
1000ft