Webthe Inner Tank Pumps feed. After takeoff, at Leading Edge Slat retraction, CTR TK feeds again until it is empty (A300/A310). If fuel is carried in the Trimmable Horizontal Stabilizer (THS), the Fuel Feed Sequence operates in a different mode. NOTE: In the case of landing with fuel in the Center Tank, feeding will WebOct 13, 2024 · The later models had override boost pumps in the center tank, so just open the crossfeeds. Boeing designed it that so once down to 36,000 pounds, it was tank-to-engine the rest of the flight. If you burned off all the Center fuel, you wouldn’t be landing with crossfeeds open to feed the center engine.
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WebSep 27, 2014 · To summarize: crossfeed arrangement is 7 tanks. Four main tanks feed one engine each. The center tank can replenish any or all of the four main tanks if their valves are open. Main tanks 1 and 4 additionally have a reserve tank connected only to them. I think I've got to the bottom of the reserve tank crossfeed problem. WebDec 14, 2006 · RE: Usage Of Center Tanks On B737 #10831811. The 738 operating manual requires Main (wing) tanks to be filled completely prior to putting any fuel in the Center (fuselage) tank. If there is fuel in the center tank, it is required to be emptied PRIOR to using Main (wing) tank fuel. This is for weight/balance and structural limitations. clicks company profile
Fuel imbalance / fuel burn discrepancy - PMDG Simulations
WebWhere are the surge tanks located? Located in the outer section of each wing During refueling, the center tank should receive fuel after the wing tanks have been filled to approximately what capacity? 27,500 lbs. What is the maximum fuel imbalance between wing tank inner cells? 3,300 lbs. Webthe CTR TK PUMP off when the inner tank is full. The wing tank pumps will feed until the engine have used approximately 500 kg (1 100 lb) of fuel when the fuel level reaches the underfull sensors. The logic circuits then restart the center tank pumps. How is the fuel recirculation system if the FUEL MODE SEL pb-sw is in MAN mode: WebThe center tank has an overpressure protector connected to the left inner tank. There are six electrical fuel pumps, two in the center tank and two in each inner tank. Under normal conditions the fuel system is split, with one center tank pump and the two same side wing tank pumps supplying each engine. click scolmore 5a socket