red750 Posted November 18, 2019 Share Posted November 18, 2019 The pilot of a Piper Cherokee smelled smoke while taxying for take-off at Venice Airport Florida. He and his passenger disembarked to check the source of the smoke, and the plane burst into flames and was destroyed. Both pilot and passenger were uninjured. Link to comment Share on other sites More sharing options...
Marty_d Posted November 18, 2019 Share Posted November 18, 2019 Good outcome. Better then than half an hour later. 2 Link to comment Share on other sites More sharing options...
onetrack Posted November 18, 2019 Share Posted November 18, 2019 Be interesting to see any information as regards recent servicing, particularly in the fuel system/supply areas. 1 Link to comment Share on other sites More sharing options...
pmccarthy Posted November 18, 2019 Share Posted November 18, 2019 My primer was disconnected by a PO. I have been warned that priming with throttle is not a good idea with an updraft carby. Link to comment Share on other sites More sharing options...
facthunter Posted November 18, 2019 Share Posted November 18, 2019 You are much more likely to start a grass fire when starting/priming with the older injection systems. The Piper Commanche's have bladder tanks which are fine if they are looked at occasionally. All your fuel selector plumbing is below the cabin. ALL has to be in good nick. . Fuel leaks are not uncommon in aircraft. They even train for them in the BIG stuff. Nev Link to comment Share on other sites More sharing options...
Guest deanfi Posted November 19, 2019 Share Posted November 19, 2019 Not much left of the poor old Cherokee 6 , glad the humans are ok , there was a similar type incedent in a pa32 where the exhaust manifold cracked and eventually burnt through fuel line, could of been lots of reasons for this one though, at least they where not airborne. https://aviation-safety.net/wikibase/134966 Link to comment Share on other sites More sharing options...
Jerry_Atrick Posted November 19, 2019 Share Posted November 19, 2019 Carby fitted PA28s seem to be notorious for over-priming resulting in fires. The PA28 I occasionally rent is a tatty old school rental but the engine is still shiny new thanks to an over-primed engine resulting in a fire which did enough damage forward of the firewall for the insurance company to put a new engine in it. At Southend (pronounced by the locals as Sarrrrf-end), an Archer II came to grief because of a fire from over-priming. No one was injured in the incruance scam.. er claim... ? Link to comment Share on other sites More sharing options...
facthunter Posted November 19, 2019 Share Posted November 19, 2019 No damage to the aircraft/engine forward of the firewall. . Carby equipped engines usually prime through separate primer pipes to ports. The more ports primed the better they start.( More even.) Injection motors are easier to flood in my view. The older drip system types used to often start a grass fire under the front of the plane if you weren't careful. as you prime with fuel pump and throttle position and time. Nev Link to comment Share on other sites More sharing options...
Thruster88 Posted November 19, 2019 Share Posted November 19, 2019 My 0-032 lycoming has a primer line to all cylinders, it always starts quickly in all temperatures without throttle pumping. Some pa-28's one have only one cylinder primed and seem to have a lot more difficulty starting locally. Excessive throttle pumping if the engine is not cranking will allow raw fuel to drip out thru the carb heat selector box into the cowl, an engine back fire and the rest is history. Link to comment Share on other sites More sharing options...
onetrack Posted November 19, 2019 Share Posted November 19, 2019 According to the passenger, he first sighted smoke from under the starboard wing, near the landing gear. As Facthunter says, there's no damage forward of the firewall, so it wasn't an engine fire. If you look closely, you can see the fire was concentrated in the inner starboard wing area. Interestingly, they were carrying 80 galls of fuel, and the firefighters still managed to recover 30 gallons from the port wing tank/s. https://www.heraldtribune.com/news/20191117/fire-engulfs-plane-at-venice-airport https://www.mysuncoast.com/2019/11/17/small-airplane-catches-fire-while-departing-venice-airport/ Link to comment Share on other sites More sharing options...
facthunter Posted November 19, 2019 Share Posted November 19, 2019 It's probably a split rubber fuel cell. They don't last forever. Just almost forever. We hope. Don't ignore any petrol smells. Nev 1 Link to comment Share on other sites More sharing options...
Yenn Posted November 20, 2019 Share Posted November 20, 2019 Even if a fuel cell was leaking or something else letting fuel out, there needed to be heat to ignite it. How about a dragging brake. Possibly exhaust gas could have done it, but that puts the gaseous fuel right under the fuselage. Link to comment Share on other sites More sharing options...
facthunter Posted November 20, 2019 Share Posted November 20, 2019 Exhausts put out sparks, usually pieces of incandescent carbon, (which you probably notice more at night). Easily light up any fuel dripping from the aircraft or vapour if it's the right mixture ratio range. Nev 1 Link to comment Share on other sites More sharing options...
onetrack Posted November 20, 2019 Share Posted November 20, 2019 Aircraft is now identified as a PA-32-300 six, not a PA-28. http://www.kathrynsreport.com/search?q=venice Link to comment Share on other sites More sharing options...
red750 Posted November 20, 2019 Author Share Posted November 20, 2019 I know that now, Onetrack, but at the time the reports only said light plane, and all I could see was the nose sticking out of the black smoke. Took a guess. 1 Link to comment Share on other sites More sharing options...
Guest deanfi Posted November 20, 2019 Share Posted November 20, 2019 There was a nasty double fatality crash with a Cherokee 6 where it caught fire . The wrong exhaust clamps where used. Automotive ones , instead of the ones with locacting pins, It's towards bottom of this link. https://www.aopa.org/news-and-media/all-news/1998/february/pilot/shortcut-to-disaster Link to comment Share on other sites More sharing options...
Guest deanfi Posted November 20, 2019 Share Posted November 20, 2019 I know that now, Onetrack, but at the time the reports only said light plane, and all I could see was the nose sticking out of the black smoke. Took a guess. Its just a pa28 on steroids ? Link to comment Share on other sites More sharing options...
facthunter Posted November 20, 2019 Share Posted November 20, 2019 There's an eight in one of the Cherokee's if you want a hotrod (with plank wings) Nev Link to comment Share on other sites More sharing options...
Thruster88 Posted November 20, 2019 Share Posted November 20, 2019 There's an eight in one of the Cherokee's if you want a hotrod (with plank wings) Nev Do you mean the 400 Comanche with the IO-720 Lycoming Link to comment Share on other sites More sharing options...
onetrack Posted November 20, 2019 Share Posted November 20, 2019 Man, what a potent monster! 400HP! - and it will drag locked wheels under full throttle! Under 100 built! But that flat 8 sounds so smooth. This one sat for 18 years! The owner must have been saving up for fuel money?!! 2 Link to comment Share on other sites More sharing options...
Guest deanfi Posted November 20, 2019 Share Posted November 20, 2019 Bit of thread drift but ........Relentless air race ran a IO-720 , is a 6 cyclinder 540 twin turbo now though , Link to comment Share on other sites More sharing options...
Thruster88 Posted November 20, 2019 Share Posted November 20, 2019 Man, what a potent monster! 400HP! - and it will drag locked wheels under full throttle! Under 100 built! But that flat 8 sounds so smooth. This one sat for 18 years! The owner must have been saving up for fuel money?!! Throttled back to the same power and speed of the 260 or even the twinkle(2 x160hp) the fuel flow would not be much worse, the cool factor remains. Nev? Link to comment Share on other sites More sharing options...
facthunter Posted November 20, 2019 Share Posted November 20, 2019 I wasn't sure whether the Cherokee did that engine. I know it was a retract. If it was a Commanche I never saw any when they were near new. They are a little cramped but otherwise a nice plane with a big following in the USA. (.the Commanche's) nev Link to comment Share on other sites More sharing options...
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