I can verify that there was one between a C170 and a Thorp T-18, somewhere outside of Fisk, in 1990 or so. I was working Fisk at the time, but never saw or communicated with either airplane. First I heard about it was when the EAA Bell 47 (N90B?) called, telling me he'd be flying outbound on the inbound route (but down low), "...looking for the other airplane." When I asked, "...what other airplane?", he informed me that a C170 had landed and reported he thought he might have had a midair out near Fisk, but never saw the other airplane. They found substantial damage on one of the 170's flaps, so sent the 'copter out to look around. He found the Thorp somewhere in a field, south of Fisk, damaged, but (IIRC), with no injuries.
Then there was the triple fatality (probably the event that eventually brought an end to the flyby pattern), back in 1982 or so. IIRC, that one killed the pilot of a Corbin Baby Ace, and the pilot and his granddaughter in a Starduster II. Both were operating NORDO (as was customary in the flyby pattern back then).
I saw a midair collision on 36 with two P-51's. The guy in front was on the runway rollout and the guy behind landed on his tail and bounced high and crashed inverted. Fatal to him.
I guess it was still a midair since he collided while in flight. They were not in formation or together, as I understand.
It seems to me the root problem is mixing aircraft of different speeds, particularly on the 1800ft MSL/90 KIAS RIPON/FISKE approach. It is the most heavily trafficked approach and can get bottlenecked by slow movers who can’t make 90KIAS.
If if you can’t slow to 90 you can step up to the 135 altitude. If you need faster still, you can go to Warbird/Turbine/(Heavy) approach.
Perhaps there should be 4 approaches. Low speed (<90), 90, 135, WTH
Flying Ron, it should be clear, if you make an effort to understand without my having to have an editor, that my mention of light warbirds able to fly 90 knots safely was so they could use normal Ripon Fisk arrival as Jeff wrote, not for them to fly warbird arrival at 90knots.
I have no idea if the two P-51 were performers or not.
I also watched Roush stall and crash his jet in front of me. That was a traffic conflict.
My view is that I probably will never fly the Fisk procedure. Mostly because of 60kt top speed, I guess. And the reports I read here about being passed by traffic within 50 feet, 2 hour holding, etc.
Last edited by Bill Berson; 11-18-2018 at 07:45 PM.