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Thread: B737 IRS to FCC pitch/roll coupling
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Old 25th Jan 2007, 16:47
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xetroV
 
Join Date: Jan 2005
Location: Europe
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Thanks for your replies!
Originally Posted by sets
It is failure mode related. The same reason why you shouldn't (can't ?) engage an autopilot with the IRS switch in BOTH-ON-x (on the 737 classic).
Tried it on a simulator: with IRS in BOTH-ON-L/R it seems to be possible to engage an autopilot, even though the procedure states you shouldn't. If this is for the same reason as the IRS cross-coupling, could someone please elaborate on these failure modes?
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