Hit about 430-450F.

Robert
   


-----Original Message-----
From: Jeff Edwards [mailto:vtailjeff@aol.com]
Sent: Sunday, August 26, 2012 10:54 AM
To: lml@lancaironline.net
Subject: Re: [LML] Spiked CHT

What was the temp? 500F? If so, pull the plugs and bore scope the
cylinder.

AvSafe
Jeff Edwards
314.308.6719 mobile
636.532.5638 office
Jeff.edwards@avsafe.com

On Aug 25, 2012, at 1:56 PM, "Lancair" <lancair-esp@ustek.com> wrote:

> Last week I had been cruising LoP and during the power back for
> landing Cyl #3 suddenly jumped 125F and sent the Chelton lady shouting

> into my ear.  That would not be unusual if I had failed to either
> further lean or go full rich but in this case I had leaned and the
> other 5 cylinders were OK.  I leaned way back and really lost power
> and then went full rich, and it finally settled down.  On the return
flight I reduced power
> and carefully kept leaning and had no problem.   Yesterday it was
deja'
> vu all over again.  Powered back on approach and only #3 went nutso
> until I leaned even more.  On the return flight there was no
recurrence.
>
>
> Does this sound like a problem with the injector, with the
> thermocouple, or ? ? ?
>
> Robert Simon
> ES-P N301ES
> (TSIO550)
>
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