Limitations Flashcards
What is the min oil temp for eng start?
-40
What is the temp limit for jet A
And Jet A1
Jet A -40
Jet A1 -47
What is the MLW
172,365 kg
192,776
What is the wing length
197’ 3”
60.1 M
When cross checking waypoints with the OFP what is the tolerance for deg and distance?
1 degree and 2 nm
What is the climb speed targeted by TOGA Switch
2,000 fpm
What g forces are created with bank angle’s
- 1 G = 25 deg
- 3 G = 40 deg
2 G = 60 deg bank
During RTO when is A/T going to advance the thrust levers
Before 80/HOLD it will try to reset T/O thrust
When does auto-braking occur for RTO
> 85 kts
The RTO autobrake setting commands maximum braking pressure if:
the airplane is on the ground , and
groundspeed is above 85 knots, and
both thrust levers are retarded to idle
Maximum braking is obtained in this mode. If an RTO is initiated at or below 85 knots, the RTOautobrake function does not operate.
What is the turbulence penetration speed
290 < 25,000 ft
310/.84 >= 25,000 ft
PASS SIGNS ON
Climb/desk avoid VNAV or FLCH use VS
Cruise use VNAV or ALT may discon A/T
Set N1 to magenta line if required
What are the crew O2 requirements?
Where can you find this?
2 crew - 480 psi (660 L)
3 crew - 700 psi (990 L)
4 crew - 860 psi (1320 L)
(Time at 14,000 ft for each is 2 hrs)
AOM 1
Pg 1.01.35
What are the weight limitations for the 787-9
Fin 831-859/ 860-861
Max Taxi Weight - 254,692 KG / 255,372
Max T/O Weight - 254,011 / 254,692
Max Landing WT - 192,776 / 192,776
Max Zero Fuel WT -181,436 / 181,436
What are the weight limitations for the 787-8
Max Taxi Weight - 228,383 KG
Max T/O Weight - 227,930
Max Landing WT - 172,365
Max Zero Fuel WT -161,025
What is the flight maneuvering load limits flaps up and flaps down
Flaps Up: +2.5g to -1.0
Flaps Down: +2.0g to 0g
What is the max diff press?
Max Diff pressure on TO/Landing?
9.9 psi relief valves
0.11psi
What is the limitations for ATM
Assumed thrust method
Contaminated runway
Windshear below 1,500
What is the restriction for reduced thrust take off
TO1 TO2
Windshear below 1,500
What is the limit for autoland
Not wind limits
Not allowed on runways =/<8,400
What are the autoland wind limits for headwind, crosswind, tailwind
25 kts head
25 kts cross
15 kts tailwind
10 kts tail for -9
The rest are the same
What is the single engine airspeed
Used to calculate etops distances
330 kts
What is the min altitude for speed brake deployment
800 ft
What is the min/max fuel temp for take off
Min cruise temp
Ground -29/+49
3 degrees above freezing point (-40 jet A, -47 Jet A1)
What is the max fuel imbalance
.68 > 30.9 (30,980 kg)
1.13 < 19.0 (19,005 kg)
What is the a limitation on jettison fuel
[801-803]
Do not jettison fuel at Flaps 20, 25, or 30.
[804-808, 787-9]
Do not jettison fuel at Flaps 30.
What is the limitation of eng and wing anti ice
Eng
10 deg Air
10 on the ground
Wing
25 deg Air
On the ground or in flight what’s the max allowable difference in airspeed?
+/- 4
What’s the max allowable altitude difference on the altimeter?
100 ft CA-FO
200 ft CA/FO vs Stby
What are the RVSM limits for the altimeter
75 ft max difference between CA-FO’s altimeter on the ground prior to take off
(The standby altimeter does not meet RVSM altimeter accuracy requirements)
What is the VLO/VLE
270 M.82
What is the limitation on approaches for temp comp
Instrument approach operations are prohibited, unless altitude corrections are applied when the temperature at the landing elevation is below ISA.
What is the max oil temp
Continuous and 15 min limit
160 deg
177 deg
What is the limitation for go around when landing
Once reverse selected you can no longer go around
Backing the airplane up with reverse thrust is prohibited
What is the ground wind operating envelope
N1 >45 % prohibited when:
> 40 kt crosswind
> 5 kt tailwind
> 35 kt winds
No more than idle when
> 55 kts
What is the Engine RPM maximum operational limits
N1 - Low Pressure Compressor Rotor 108.5%
N2 - High Pressure Compressor Rotor 117.5%
What is the EGT temp limit for engine start on the ground
EGT 750 degrees C
What is the max DEMONSTRATED wind limits for take off and landing
- 8 40 kt T/O 37 kts Ldg (gust included)
- 9 33 kt T/O 40 kts Ldg (gust included)
These speeds are demonstrated and are not limiting
CP info 18-01)
What is the maximum approved operating altitude
What is the maximum take-off and landing altitude
43,100 ft
14,000ft
What is the max slope
+/- 2 %
What are the cold weather operation limits
ground ambient temperature below -30°C for a period exceeding 4 hours in the preceding 12 hours
(unless warm-up procedures are followed below -20°C)
What are the definition of a damp runway and how do we treat it?
A runway is considered to be damp, when it has a moisture layer that is non reflective.
A damp runway is considered to be wet.