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Thanks Jan.
Tomorrow morning the center control quad will come out.  After finding
one almost locally to look at; I and the A&P concur.  We will post our
findings to the list.
Thanks to everyone for the input.

Tommy

-----Original Message-----
From: Jan E Zanutto [mailto:[EMAIL PROTECTED] 
Sent: Sunday, November 28, 2004 12:44 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [email protected]
Subject: Re: [COUPERS-TECH] Slack in center control quadrant

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any advice in this forum.]----


I think that we've moved away from the original issue here- I thought
that the original problem was that his aileron bellcrank and rudder
bellcrank were moving separately with some slight play. The two
bellcranks at the center quadrant should both move together, and if
there
is slop in relation to them it is because of the hardware that attaches
the bellcrank to the vertical shaft. 

AD 52-02-02 addresses slop in the aileron hinges and rod ends by
checking
the ailerons with respect to each other, not with respect to the rudder
bellcrank. It is very possible that he could have a tight aileron
system,
with no free play in the ailerons but have slop in the center quadrant.
Back in 1952 I dont think that the center quadrants had enough hours on
them to develop the kind of slop that was being described. 

Instead of doing what the AD says, he should disassemble the center
quadrant vertical shaft and find out if the bolt is worn or the
through-holes are worn. Most likely it will be the holes, and if a
replacement shaft cant be found, the next thing to do is go up one bolt
size.

Jan Zanutto
Frenso, CA
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