Fuel Limitations and / or Operating Parameters
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Maximum Fuel Tank Temperature
Minimum Inflight Fuel Temperature
- or 3 Deg. C above the freezing point of the fuel,
whichever is higher.
Maximum Fuel Imbalance between Main Tank
Main Tanks 1 and 2 must be full if Center Tank
contains more than 1000 lbs. / 453 kgs.
49 Deg. C
-43 Deg. C
1000 lbs / 453 kgs
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For ground operation Center Tank Pumps must be not be positioned to ON unless
defuelling or transferring fuel if the quantity is below 1000 lbs / 453 kgs.
Center Tank Pumps must not be left ON unless personnel are available in the flight
deck to monitor Low Pressure lights.
Fuel Crossfeed Valve must be closed for takeoff and landing.