OEW = DOEW + Catering Allowance + Flight attendents
dry operating weight + take off fuel
Basic Operating weight is the total weight of an unloaded a/c, meanwhile, the DOWis the Basic weight+Bags+flight crew+catering.
5w40 is a heavier weight oil at full operating temperatures, but are the same weight when cold.
DOW (Dry Operating Weight) in aviation refers to the weight of an aircraft when it is empty and without any fuel or payload. It includes the weight of the structure, systems, equipment, and furnishings of the aircraft. DOW is used to calculate the aircraft's performance, fuel calculations, and maximum payload capacity.
5w30 oil is thinner in cold weather at 5 weight, and is 30 weight at full operating temperatures. 10w40 is heavier in cold weather at 10 weight and heavier at full operating temperatures at 40 weight.
usually the weight of aircraft your can fly
about a 75 # weight difference between both sides.
Three tons is the difference between them
operating weight is the sum of the dry operating weight +take off fuel.
SAE 5w30 oil is an oil designed for cold and warm temperatures. It is basically a 5 weight oil when it is cold and becomes a 30 weight oil when it reaches full operating temperatures.
The average weight difference between men and women of the same height and age is 10 pounds.
The weight of the oil and flow rate. The 5w30 will flow easier when cold than the 20w40. It is 5 weight oil when cold whereas the other is 20 weight when cold. When the oil reaches full operating temperature the 5w30 is 30 weight oil and the 20w40 is 40 weight.