<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Arial; font-size: 12pt; color: #000000'><SPAN>How many flights on the motor? I wonder if could be bearings?<BR><BR>Vicente "Vince" Bortone<BR></SPAN><BR>----- Original Message -----<BR>From: "Stuart Chale" <schale@optonline.net><BR>To: "General pattern discussion" <nsrca-discussion@lists.nsrca.org><BR>Sent: Friday, October 1, 2010 12:12:10 AM<BR>Subject: Re: [NSRCA-discussion] Pletty CC HV 85 issue<BR><BR>No not a change in throttle input. I remember clearly that the second <BR>time it happened that I wasn't really pushing it. I agree that <BR>something must be going bad somewhere. I have an extra CC HV85 that I <BR>an going to swap in tomorrow. On the other hand I had an almost similar <BR>situation in Justin's (my son's) Angel 50 but the problem was <BR>reproducible with full throttle even on the ground. Turned out that <BR>that was the motor (extreme flight). I had a second setup both motor <BR>and ESC and swapped one piece then the other.<BR><BR>Thanks,<BR>Stuart<BR><BR>On 9/30/2010 11:34 PM, Dave wrote:<BR>> If this were a new setup, and this was the only problem, reducing the<BR>> throttle response MIGHT help...and be a solid long term solution.<BR>><BR>> My concern is that this is a proven, stable setup, that is now having<BR>> problems.....something has changed, and that is what needs to be fixed (once<BR>> it is found). Electric setups that are solid and stable rarely (if ever)<BR>> just change....is it possible you are advancing the throttle much faster and<BR>> more aggressively than you have in the past? Possibly while practicing the<BR>> new Masters schedule?<BR>><BR>> Dave<BR>><BR>><BR>><BR>> -----Original Message-----<BR>> From: nsrca-discussion-bounces@lists.nsrca.org<BR>> [mailto:nsrca-discussion-bounces@lists.nsrca.org] On Behalf Of Stuart Chale<BR>> Sent: Thursday, September 30, 2010 11:28 PM<BR>> To: General pattern discussion<BR>> Subject: Re: [NSRCA-discussion] Pletty CC HV 85 issue<BR>><BR>> Yes the two times I heard it was on up lines advancing the throttle. It<BR>> did sound sort of like a timing issue. Sort of like when you first<BR>> start a motor and it doesn't turn properly.<BR>><BR>> Stuart<BR>><BR>> On 9/30/2010 9:08 PM, Atwood, Mark wrote:<BR>> <BR>>> Did it occur while quickly advancing the throttle? That sounds like the<BR>>> <BR>> timing getting ahead of the motor.<BR>> <BR>>><BR>>><BR>>> Mark Atwood<BR>>> Paragon Consulting, Inc. | President<BR>>> 5885 Landerbrook Drive Suite 130, Cleveland Ohio, 44124<BR>>> Phone: 440.684.3101 x102 | Fax: 440.684.3102<BR>>> mark.atwood@paragon-inc.com | www.paragon-inc.com<BR>>><BR>>><BR>>> -----Original Message-----<BR>>> From: nsrca-discussion-bounces@lists.nsrca.org<BR>>> <BR>> [mailto:nsrca-discussion-bounces@lists.nsrca.org] On Behalf Of Stuart Chale<BR>> <BR>>> Sent: Thursday, September 30, 2010 8:29 PM<BR>>> To: General pattern discussion<BR>>> Subject: [NSRCA-discussion] Pletty CC HV 85 issue<BR>>><BR>>><BR>>> I am having an intermittent problem with my Plett Evo hooked up to a CC<BR>>> <BR>> HV85<BR>> <BR>>> I have run the combination all year without issue. No recent ESC settings<BR>>> <BR>> changes.<BR>> <BR>>> On 2 occasions I have heard a "high pitched funny" sound from the motor<BR>>> <BR>> with loss of power both times on the vertical line. The first time I landed<BR>> right away found no issues and flew the rest of the day without problems<BR>> (thought it may have been a sound not from the plane)<BR>> <BR>>> This weekend the same thing happened, lowered the throttle and re-advanced<BR>>> <BR>> with normal power and I was able to fly 5 more flights without incident.<BR>> <BR>>> Any ideas?<BR>>><BR>>> Stuart C<BR>>><BR>>><BR>>> _______________________________________________<BR>>> NSRCA-discussion mailing list<BR>>> NSRCA-discussion@lists.nsrca.org<BR>>> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR>>> _______________________________________________<BR>>> NSRCA-discussion mailing list<BR>>> NSRCA-discussion@lists.nsrca.org<BR>>> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR>>><BR>>><BR>>><BR>>> <BR>> _______________________________________________<BR>> NSRCA-discussion mailing list<BR>> NSRCA-discussion@lists.nsrca.org<BR>> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR>><BR>> _______________________________________________<BR>> NSRCA-discussion mailing list<BR>> NSRCA-discussion@lists.nsrca.org<BR>> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR>><BR>><BR>> <BR><BR>_______________________________________________<BR>NSRCA-discussion mailing list<BR>NSRCA-discussion@lists.nsrca.org<BR>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR></div></body></html>