Re: Harmon Rocket II questions



ive just got to respond to this.

1. the failures of RV-3 wings were fixed years and years ago, from what ive
been told it was not a design problem but a problem with the way people were
assembling the wing. Van redesigned it anyway, for added strength.
2. this my cousin knows someones brother that said---- crap, don't cut it.
Talk to Van. he will tell you exactly what you want to know. his web site
has all the details of the RV-8 wing separation and the testing that was
done after to re-prove the design.
3. check the FAA data base yourself, I have and there has NOT been one
in-flight failure of a wing on a RV-4.
4. with over 3000 planes flying and several thousand more in construction,
stating that the RV line has weak wings, is pure horsesh--.

yes , I am biased, but I will put my RV-4 up against anything out there. Van
is one of the most honest and talented designers out there and his success
more than proves his designs.

R. Burns
RV-4 N82RB


0> You know once I went through the FAA's exhibition hanger in Lakeland,
> and the inspector was handing out accident info on homebuilts, and the
> one plane that stood out among the rest in the list was the RV-3. It
> had numerous wing spar failures, resulting in accidents. So I've
> always felt the entire RV line has weak wings, since they are pretty
> much similar in design. And there was an RV accident once involving
> wing failure, and a fellow homebuilder I was talking to on the flight
> line in Lakeland said he asked Van about that accident's cause, and
> his reply was "I guess we'll never know". And that fellow told me "If
> I were the designer of that line I'd sure as hell want to find out!"
> He definitely didn't care for Van's answer to his question.
> I guess aluminum just can't approach the strength in some of these
> I-beam type of spars you see in the composite ships.


.



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