Fuel Flashcards
Total capacity
544 Gal (3645 lbs) 2060 L
Main tank capacity
193 Gal, (1293 lbs) 730 L
2586 lbs for both mains
Aux tank capacity
79 Gal, 529 lbs 300 L
Avgas altitude limits
31,000’
Avgas hour limitation
150 hrs before engine overhaul
Yellow arc on fuel guage
265 lbs, do not take off below this
What indicates fuel filter is clogged?
Nothing, there is an auto bypass, we wouldn’t know till they check it in phase
Min oil temp for fuel heater
+55 at takeoff
Low fuel pressure light limitation
Max 10 hrs before high pressure pump overhaul
How many fuel cells per wing?
7 total, 4 bladder & 1 integral per main, 1 aux, 1 nacelle
How long is motive flow delayed during engine start?
30-50 seconds
How long is motive flow active after depletion?
30-60 seconds
What pressure triggers fuel press low Cas?
10+/- 1
What does standby pump restore pressure to?
11+/- 2
Why monitor oil parameters for fuel press low Cas?
Low pressure pump on same drive shaft as oil scavenging pump