Limitations (Update) Flashcards
Max Altitude for APU Start
30,000’
Maximum Altitude with single Pack working
25,000’
Holding Configuration in icing conditions
Gear= up
Flaps= up
Minimum Speed= 200 knots
[APU Starter Limits]
Between 3 consecutive attempts= 1 minute cooldown
Between 2 series of 3 consecutive attempts=30 Minutes
Max Altitude to extend flaps
20,000’
How many start attempts for the engine?
1 minute on, 1 minute off for the first 4 attempts. After the 5th attempt, 5 minutes off
In flight, maximum continuous operations 5 minuted
Flap Speeds XR
Flaps 9= 250 Knots
Flaps 18= 200 Knots
Flaps 22=200 knots
Flaps 45= 160 Knots
Above 10,000’ with Y/D off
Flaps 22= 180 Knots
Flaps 45= 145 Knots
Max Pressure Altitude
37,000’
[CAT II]
Minimum RVR
1200’
Max Differential Cabin overpressuure
8.1 PSI
Max Crosswind
Ice (no melting)
10 knots
Max Altitude on single engine or single bleed
15,000-
Max Service Ceiling for APU
37,000’
Max spwed for windshield wiper opwration
170 knots
Max usable quantity of fuel per tank
5717lbs
XR Ventral tank= 1863lbs
Max Aft Cargo weight
2,646 lbs
[CAT II]
Single Engine CAT II
Prohibited
[Autopilot]
CAT1 Minimum altitude coupled to the ILS
200’
Max Operating Vmo/ Mmo
0-8000’= 250 knots (XR= 300 knots)
10,000-26,000’= 320 knots
26,000’& above= .78 Mach (XR= .80)
[Autopilot]
Minimum altitude coupled to the ILS on CAT 2
50’
[Autopilot]
Minimum Decision height for CAT2
100’
Maneuvering Speed
200 Knots
Engine Warmup
Cold engine= Run for 4 Minutes
Warm Engine= Run for 2 minutes
To run engines above 83%, engine oil temp must be at 40°C minimum. Instead of this, it is also acceptable to run the engines for 8 minutes.
Max Crosswind
Dry Runway
30 knots
Attcs
Just be operative for alt-to/1 mode
[CAT II]
Max Crosswind
10 knots
Maximum Oil Pressure at or above 88%N2 LR/LR2
110 PSI
6) May operate in temperature between 111 PSI and 115 PSI for 5 Minutes or 116 PSI to 155 PSI for 2 minutes. Total time above 110 PSI is limited to 5 minutes.
Turbulent Air Penetration Speed
At or below 10,000’= 200 Knots
Above 10,000’= 250 Knots or .63 Mach whichever is lower
Reversers
Do not go around after thrust reversers deployed
Max Crosswind
Standing Water or Slush
20 knots
[Engine Starter Limits]
Starting or Dry Motoring on the ground?
On the ground ; 5 minutes on, 5 minutes off
Or
First to Fourth Cycles; 1 minute on, 1 Minute off
In Flight; Max Continuos Operation Time 5 Minutes on
Note: No cool down time required in flight
Ignition should be selected ON when conducting air start, or if temps at ot below 10°C.
Maximum oil pressure below 88% N2 for the LR/LR2
110 PSI
2) may be exceeded if oil temps are below 21°C
Engine must remain idle until oil pressure drops below 110 PSI
6) May operate in temperature between 111 PSI and 115 PSI for 5 Minutes or 116 PSI to 155 PSI for 2 minutes. Total time above 110 PSI is limited to 5 minutes.
Flap Speeds LR/LR2
Flaps 9= 250 knots
Flaps 22=200 knots
Flaps 45= 145 Knots
[ISIS]
Max duration of ISIS when operating on batteries
40 Minutes
- Can be extended to 45 Minutes by shutting Pitot sensor 3
- on the XR 240 Minutes
Max airspeed after takeoff without triming
160 knots
Min temp for manual anti-ice operation
-40°C
[CAT II]
Max headwind
25 knots
Max speed to remove DV window
140 knots
Max Tailwind
10 Knots for Takeoff and landing
Max Temp for anti-ice operations
10°C
Max Crosswind
Compacted Snow
25 knots
Landing Gear speeds
Retraction= 200 knots Extension= 250 knots Extended= 250 knots
[CAT II]
Max Tailwind
LR/LR2 = 10 knots
XR= 9 knots
TAT limit above 25,000’
-45°C
Max Operating Temp
Isa +35°C
Limitations for engine vibration in the Amber range
Vibration in Amber range below 2.5 IPS, time limited to 5 minutes during take off or go around phases , 10 seconds during other phases of flight.
[Autopilot]
Minimum Altitude to engage autopilot on go around or take off
500’
Maximum Fuel Imbalance
800 Lbs
Maximum differential cabin pressute
7.8 PSI
Max Crosswind
Wet Runway
30 knots
[Autopilot]
Single Engine go around
Prohibited
Max Differential negative pressure
-0.3 PSI
AE3007A1E Engine (XR) Specific notes
Above and Below 88% N2 Max Oil Pressure is 110 PSI
Annotations
- Temps between 971°C and 992°C are limited to 90 Seconds
- While Abnormal, operation between 48 PSI, and 34 PSI is permitted during take off and go-around phases.
- 110 PSI may be exceeded if old Temp is below 20°C. Engine must remain idle until oil pressure drops below 110 PSI.
