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Becker Junior
30th Oct 2006, 11:26
Hi,

Does any body know the electrical source of the NG series Packs?
Are those AC or DC?

Cheers,
Junior
BOAC
30th Oct 2006, 12:48
Which particular part of the pack?
howflytrg
30th Oct 2006, 13:24
Bleed Valves DC activated, pressure operated

Isolation valve AC operated

Pack Valves DC

Recirc fan AC

Cabin pressurisation outflow valves DC operated.