[net.columbia] New steering system

alb@alice.UUCP (Adam L. Buchsbaum) (05/31/85)

NASA announced today that, due to brake problems on all 17
shuttle flights, it is abandoning differential braking for
steering the shuttle upon landing.  Instead, all four shuttles
will be modified, by October, to include a new nosewheel
steering system.

fisher@dvinci.DEC (06/04/85)

<>
> NASA announced...that it is abandoning differential braking and will
> install a new nosewheel steering system on all shuttles by October

Can anyone comment on the implications of this decision?  There must be some
disadvantage, or it would have been done in the first place.  Weight?  Anything
else?

Also, where did the brakes go awry?  Was the initial analysis wrong (regarding
braking pressure required, etc) or do the brakes not meet the specs?

Burns


	UUCP:	... {decvax|allegra|ucbvax}!decwrl!rhea!dvinci!fisher

	ARPA:	fisher%dvinci.dec@decwrl.ARPA