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Old 28th Aug 2015, 12:34
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Gryphon
 
Join Date: Nov 2002
Location: Europe
Age: 61
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Any reference for parking brake and PTU connection? Because during ENG1 start it comes on as a test.
Yes, because both engines master ON (as long as diff HYD press > 500 psi and PTU sw in auto)

FCOM DSC-29-10-20 PTU (logic)

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