Fly Boomer Posted October 13, 2023 Report Posted October 13, 2023 On 10/12/2023 at 9:16 AM, Irmin said: Regarding my little Pocket Rocket there are also some (bad) news. Last annual they discovered some corrosion in the secondary spar so we need to take the wing off. According to my tin man there was no obvious reason why the corrosion started from the inside other than maybe bad aluminium quality in the first place. Now, I can not judge this but it sucks as this corrosion is definitely older than a few years. To my untrained eye it looks at least 3 years or older. Was that corrosion visible through an inspection cover? Was an endoscope or some other bit of equipment required to see it? Quote
Irmin Posted October 13, 2023 Author Report Posted October 13, 2023 Was that corrosion visible through an inspection cover? Was an endoscope or some other bit of equipment required to see it?It was visible through the opening of an inspection cover. We could see it without any artificial vision enhancers Sticking the phone in there was enough to make some eye opening photos. Pun intended. Gesendet von iPhone mit Tapatalk 1 Quote
Irmin Posted October 13, 2023 Author Report Posted October 13, 2023 Was that corrosion visible through an inspection cover? Was an endoscope or some other bit of equipment required to see it?It was visible through the opening of an inspection cover. We could see it without any artificial vision enhancers Sticking the phone in there was enough to make some eye opening photos. Pun intended. Gesendet von iPhone mit Tapatalk Quote
chriscalandro Posted October 14, 2023 Report Posted October 14, 2023 I would strongly suspect with that amount of corrosion, it’s likely that’s why it ended up abandoned and in the shape you found it. that has been there for a while. Quote
Irmin Posted October 14, 2023 Author Report Posted October 14, 2023 I would strongly suspect with that amount of corrosion, it’s likely that’s why it ended up abandoned and in the shape you found it. that has been there for a while. This is indeed a possibility. Also the prop strike it had in Elba could have contributed to the frustration of the previous owner. I’ve put in so much money already, though, that I will repair it. Yes, it sucks. Gesendet von iPhone mit Tapatalk 1 Quote
Irmin Posted November 24, 2023 Author Report Posted November 24, 2023 Oh my gosh. Worst case scenario. It started with a little corrosion repair and now they discovered that they need to reskin the whole wing because of corrosion from the inside. I am devastated. Maybe better get a whole wing? I am shockedGesendet von iPhone mit Tapatalk 1 Quote
ArtVandelay Posted November 24, 2023 Report Posted November 24, 2023 Oh my gosh. Worst case scenario. It started with a little corrosion repair and now they discovered that they need to reskin the whole wing because of corrosion from the inside. I am devastated. Maybe better get a whole wing? I am shockedGesendet von iPhone mit TapatalkMaybe post some pictures, someone might be able to give you some advice. Is it the main spar, the skin, ribs, stringers… Quote
Irmin Posted November 24, 2023 Author Report Posted November 24, 2023 Maybe post some pictures, someone might be able to give you some advice. Is it the main spar, the skin, ribs, stringers…All I have so far is photos made with the boroscope. SALT…Gesendet von iPhone mit Tapatalk Quote
RoundTwo Posted November 24, 2023 Report Posted November 24, 2023 2 hours ago, Irmin said: All I have so far is photos made with the boroscope. SALT… Gesendet von iPhone mit Tapatalk I feel your pain. That’s tough information to receive. Quote
Shadrach Posted November 25, 2023 Report Posted November 25, 2023 Terrible news Irmin, I can almost guarantee that the corrosion was visible when you started this endeavor. A very thorough inspection of fuselage and empannage are next steps. That wing is not viable. The question is whether or not the rest of the airframe is. At least then you can determine if it’s worth replacing the wing. I’m very sorry that it’s been such a tough year. Hope 2024 is much better. Quote
EricJ Posted November 25, 2023 Report Posted November 25, 2023 15 minutes ago, Shadrach said: Terrible news Irmin, I can almost guarantee that the corrosion was visible when you started this endeavor. A very thorough inspection of fuselage and empannage are next steps. That wing is not viable. The question is whether or not the rest of the airframe is. At least then you can determine if it’s worth replacing the wing. I’m very sorry that it’s been such a tough year. Hope 2024 is much better. +1, don't put a replacement wing or fix the wing if there's also corrosion elsewhere on the airplane. It may be better to just find another airplane, perhaps with a runout engine and crappy avionics and move the good stuff over to it. I think this was what some of us were worrying about when this airplane got "rescued", since it is the usual thing to worry about with airplanes that haven't flown for a long time. It looked like it was gonna beat the odds, but sad to see that this has come up. 2 Quote
Irmin Posted January 23 Author Report Posted January 23 I am still clueless what to do…I need good advise, please. Gesendet von iPhone mit Tapatalk Quote
Fly Boomer Posted January 24 Report Posted January 24 8 hours ago, Irmin said: I am still clueless what to do… I need good advise, please. For me, it would be "get help". First, a professional opinion regarding whether to move ahead. And, if the answer is "yes", a plan and a guess at costs. And, if I were looking for that professional, it would have to be someone who has rescued other Mooneys in similar shape. Quote
Irmin Posted January 24 Author Report Posted January 24 Wow, I just hate seeing that. I am really devastated. I think it might be over. I mean maybe selling it for partsGesendet von iPhone mit Tapatalk 1 Quote
LANCECASPER Posted January 24 Report Posted January 24 This was a post from a few years ago where one was brought back to life and the insurance company helped out, sadly though yours looks much worse Quote
Smiles201 Posted February 1 Report Posted February 1 Dumb question: can you just peel back enough skin in each section to get inside and clean up? Guess you have to inspect fuselage, tail and interior too. Must be people who are familiar with this problem. Air Mods in New Jersey might be worth a call. Quote
DCarlton Posted February 1 Report Posted February 1 What would cause this? An airplane sitting static for too long; water finds an entry point and flows into the same areas over and over and never dries out? Were the cladding and the primers better in the 60’s than the 90's? Other than AC 50, there’s really nothing done during active ownership to prevent this… but flying. I thinking about buying a camera to better inspect my airframe. Quote
LANCECASPER Posted February 4 Report Posted February 4 On 1/31/2024 at 10:54 PM, DCarlton said: What would cause this? Probably rodents since there's a dead one in one of the pictures. Their urine is very corrosive and in the pictures you see the patches that were affected. 2 Quote
Shadrach Posted February 4 Report Posted February 4 Humid, seaside, environment. That airframe looks bad but that does not mean all of the surface corrosion is an airworthiness issue. However, the wing has areas of inter-granular corrosion that make it a likely throw away. Pitted and chalky surfaces need to be cleaned an analyzed. There is guidance regarding allowable levels of corrosion. 1 Quote
Kelpro999 Posted February 8 Report Posted February 8 BAS Parts Sales has what you need except money, time and patience. Quote
NickG Posted February 16 Report Posted February 16 On 1/24/2024 at 2:38 AM, Irmin said: I am really devastated. I think it might be over. I mean maybe selling it for parts Gesendet von iPhone mit Tapatalk Irmin, I just found this thread and have been riveted in following your journey. 1) I hope that your wife is doing well. 2) As for your lovely bird, I'm sure you've sunk a small fortune into her. There comes a point though when its time let go. You have a great engine, mid time, great shape and some avionics that no doubt cost a fortune as well. I concur with an earlier post suggesting you look for another Mooney with a run out engine that you can replace with yours and also upgrade with your avionics. That's probably what I'd do but in fairness, I don't have your patience! Anyhow, all the best to you and your family. 1 Quote
Irmin Posted February 16 Author Report Posted February 16 Irmin, I just found this thread and have been riveted in following your journey. 1) I hope that your wife is doing well. 2) As for your lovely bird, I'm sure you've sunk a small fortune into her. There comes a point though when its time let go. You have a great engine, mid time, great shape and some avionics that no doubt cost a fortune as well. I concur with an earlier post suggesting you look for another Mooney with a run out engine that you can replace with yours and also upgrade with your avionics. That's probably what I'd do but in fairness, I don't have your patience! Anyhow, all the best to you and your family.I indeed did sink in a small fortune. What comes to my mind is the joke about how to make a small fortune in aviation. My wife is alive and doing relatively well, but the last 10 month were pure horror. Yesterday I had the impression for the first time that she can feel herself again after such a long period of being stuffed with tons of super expensive drugs. What a promising sign of hope… Well, the MSE will not heal again and that wing will never fly again. Now I am looking for a way to get airborne again. By the way: Before the Mooney was diagnosed with lethal aluminum caries I did film an air-2-air session with her. At that time I did not even think that the coming ARC would be impossible, so I am happy to have those film snippets. Maybe I’ll edit it and post it. Gesendet von iPhone mit Tapatalk 2 Quote
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