Limitations // Good things to know Flashcards
Max RWY upslope / downslope
+ / - 2%
Max T/O LDG tailwind
Classic: 10kts (may be 15kts customer option)
NG: 15kts
Max windspeed for taxi
65kts
Turbulent airspeed 3/500
280kts/.73M
Turbulent airspeed 6/900
280kts/.76M
Max operating altitude 1/500
37000ft
Max operating altitude 6/900
41000ft
Maximum T/O and LDG altitude
8400ft (12000ft high altitude option)
Max dry snow depth for T/O or LDG
60mm
Max water / wet snow / slush depth for T/O or LDG
13mm
Max demonstrated crosswind 3/500
35kts
Max demonstrated crosswind 6/900 (no winglets)
36kts
Max demonstrated crosswind 6/900 (winglets)
33kts
Do the SBY altimeters meet the requirements for RVSM airspace?
No
Max in flight difference between FO and Captain altitude displays in RVSM airpsace?
200 feet
At sea level, what is the max difference between the Captain and FOs altimeter display on the ground for RVSM ops? (737 1/500)
40ft (75 foot between either altimeter and field elevation)
Between sea level and 5000 feet, what is the max difference between the Captain and FOs altimeter display on the ground for RVSM ops? (737 NG)
50 ft (75 ft between either altimeter and field elevation).
With one pack inoperative, what’s the max altitude one can fly at?
FL250
Engine anti-ice must be on during all ground and flight operations when icing conditions exist or are anticipated, except during climb and cruise below which temperature?
-40C SAT
Do not use wing anti-ice on the ground when the OAT is above which temperature?
10C
Window heat inop: max speed below 10,000ft?
250kts
Max windspeed for operation of airstairs?
40kts
Max windspeed that airstairs may remain extended?
60kts
Do not engage the autopilot for takeoff below which height? (737 3/500)
1000ft AGL
For single channel operation, on approach; the autopilot shall not be engaged below which height?
158ft AGL (EASA)
For 737 3/500, Maximum allowable wind speeds, when conducting a dual channel Cat II or Cat III landing predicated on autoland operations, are?
Headwind 25 knots
Crosswind 15 knots
Tailwind: 10knots
Do not engage the autopilot for takeoff below which height? (737 6/900)
400ft AGL
For 737 6/900; Maximum allowable wind speeds, when conducting a dual channel Cat II or Cat III landing predicated on autoland operations, are: (EASA)
. Headwind 25 knots
. Crosswind 20 knots
. Tailwind:
- Flap 30: 12kts
- Flap 40: 15kts
What is the TR voltage range?
24-30V
What is the battery voltage range?
22-30V (may rise to 33V during pulse mode charging)
What is the max altitude for flap extension?
20,000ft
What is the lowest height for speedbrake extension?
1000ft RA
What is the maximum fuel temperature?
+49C
What is the minimum fuel temperature for 737-1/500?
-45C (or freeze point +3C)
What is the minimum fuel temperature for 737-6/900?
-43C (or freeze point +3C)
What is maximum lateral fuel imbalance?
453kgs (1000lbs)
The main fuel tanks must be full if the centre tank contains more than ___kg
453kgs
For ground operation, centre tank pumps must be not be positioned to __, unless defuelling or transferring fuel, if quantity is below ___kgs.
ON, 453kgs
Centre tank pumps must be switched ___ when both LP lights illuminate
OFF
Regarding hydraulic systems, what is the minimum % required for despatch?
88%
Max speed for gear extension?
270kt / 0.82
Max speed for gear retraction?
235kt
Max speed with gear extended?
320kt / 0.82
Do not operate main deck cargo door in wind speeds above?
45kts
Maximum N1 RPM? (Classic)
106%
Maximum N2 RPM? (Classic)
105%
Maximum continuous EGT? (Classic)
895C
When must continuous ignition be on (CONT position)
T/O, landing and during engine anti-ice operations
Max cabin differential pressure
Classic 8.65 psi
NG 9.10 psi
Minimum width of pavement for a 180 turn?
300: 20m (just under)
400: 23m (just under)
800: 24.3 metres
Wingspan of 300, 400 and 800?
300: 29m
400: 29m
800: 36m
What is Vmo / Mmo?
340kts IAS / 0.82M
After three consecutive start attempts, a cooling period of how long is required?
Fifteen minutes
Max altitude for APU supplying bleed air and electrical load?
10,000ft (EASA)
Max altitude for APU supplying bleed air alone?
17,000ft
NG: Max altitude that APU can supply electrical load alone?
37,000ft Classic
41,000ft NG
Minimum quantity in each main fuel tank for electrical hydraulic pump operation?
760kgs
Minimum engine warm up time?
Two minutes from engine start to take off thrust
Minimum engine cool down time?
Three minutes at idle
Max EGT for Takeoff? (Classic)
930C (940C permissable if transient, for 20 seconds)
Max EGT at start?
725C
When flying in moderate or heavy rain, hail or sleet, what must we do?
Set engine start switches to FLT, maintain N1 to minimum 45%, except on short final when landing is assured
Max continuous N1 (NG)
104%
Max continuous N2 (NG)
105%
Max takeoff EGT (NG)
950C
Max continuous EGT (NG)
925C