12-70 Engines Flashcards

1
Q

Welche 7 engine protections hat die FADEC?

A
N1, N2 overspeed
EGT overlimit
LP, IP shaft rupture
fan instability: METOTS, KOZ
adverse wx: higher idle, 2 igniters (auto. ops)
overthrust
engine stall
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2
Q

Wodurch schützt die FADEC vor fan instability?

A

METOTS, KOZ

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3
Q

Wie reagiert die FADEC bei overthrust?

A

shutdown on ground bei power idle od. reverse
thrust reduction if below 15.000’
Autoland in FLARE Mode: Autoland Light
no protections if > 15.000’

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4
Q

Welche 3 baulichen Einrichtungen sollen vor engine stall schützen?

A

internal bleed valves
variable inlet guide vanes VIGV
variable stator vanes VSV

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