APU Flashcards by Jürgen Riedel

Q

Max Rotor speed N1

A

106%

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Q

Max Rotor speed N2

A

102%

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Q

Max EGT

A

900

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Q

Max EGT for start

A

700 on GND, 800 in FLT

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Q

Max EGT for APU running

A

900 for 30secs, or 935 for 0.5secs

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Q

Max Mach for APU Ops

A

M0.56 (except emergency config)

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Q

Bleed and elec supply

A

-2000 up to 22500

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Q

APU start limit altitude

A

20000

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Q

Ground start and ops limit

A

14600

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Q

APU gen Output GND/FLT

A

GND 2x(each) 120KVA
FLT 1x 120KVA

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