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mega.txt MEGAFORTRESS MANUAL These are the IFF codes that ...

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3) If any of <strong>the</strong> main generator engines (1,3,5, or 7)<br />

is turned off, <strong>the</strong> corresponding status light in <strong>the</strong><br />

second row of <strong>the</strong> EVS reads "BKUP", and backup<br />

electrical power is supplied automatically.<br />

4) If any of <strong>the</strong> main generators' engines (1,3,5, or 7)<br />

is damaged, <strong>the</strong> corresponding status light in <strong>the</strong><br />

second row of <strong>the</strong> EVS reads "OUT" and <strong>the</strong><br />

generator must be RESET manually by selecting <strong>the</strong><br />

appropriate engine number in <strong>the</strong> third row of <strong>the</strong><br />

EVS.<br />

5) If engines 1 and 3 <strong>are</strong> damaged toge<strong>the</strong>r, <strong>the</strong>n<br />

A) Reset <strong>the</strong> LEFT BUS by selecting RESET in <strong>the</strong><br />

fourth row of <strong>the</strong> EVS.<br />

B) Reset <strong>the</strong> generators by selecting <strong>the</strong> appropriate<br />

engine numbers in <strong>the</strong> third row of <strong>the</strong> EVS.<br />

6) If engines 5 and 7 <strong>are</strong> damaged toge<strong>the</strong>r, <strong>the</strong>n<br />

A) Reset <strong>the</strong> RIGHT BUS by selecting RESET in <strong>the</strong><br />

fifth row of <strong>the</strong> EVS.<br />

B) Reset <strong>the</strong> generators by selecting <strong>the</strong> appropriate<br />

engine numbers in <strong>the</strong> third row of <strong>the</strong> EVS.<br />

7) If <strong>the</strong> electrical system fails and cannot be reset,<br />

<strong>the</strong> EMERG DC system should be turned ON by<br />

selecting EMERG from <strong>the</strong> sixth row of <strong>the</strong> EVS.<br />

(This procedure is especially important in supplying<br />

<strong>the</strong> hydraulic system backup pumps with power.<br />

Please see "Hydraulic control Panel," above, and<br />

"Damage Control,".)<br />

WARNING<br />

Emergency power will be exhausted in approximately<br />

20 minutes.<br />

FUEL button<br />

.<br />

When <strong>the</strong> FUEL button at <strong>the</strong> bottom of <strong>the</strong> copilot's<br />

EVS is selected, <strong>the</strong> screen permits control of <strong>the</strong><br />

aircraft's four main fuel tanks, two mounted outboard<br />

at each wingtip, and two internal wing tanks.<br />

Each of <strong>the</strong> four main tanks supplies <strong>the</strong> two engines<br />

closest to it: L TIP supplies engines 1 and 2, MID 1<br />

supplies engines 3 and 4, MID 2 supplies engines 5<br />

and 6, and R TIP supplies engines 7 and 8.<br />

1) If any of <strong>the</strong> fuel tanks is damaged and requires<br />

attention, <strong>the</strong> COPLT light on <strong>the</strong> Interphone Panel<br />

flashes at all o<strong>the</strong>r stations.<br />

2) If any of <strong>the</strong> fuel tanks is damaged, its STAT light<br />

17

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