I’ve been in aviation maintenance, mostly G.A., for 40+ years. A Courier is a bush plane and after 40 years, I’d bet money it has damage, perhaps not RECORDED damage, but it has probably had quite a few hard landings in rough terrain, and maybe a few ground loops. Perhaps that is why the current owner obtained new landing gear.
After 20 years, those new fuel bladders are likely dry rotted, unless someone has been coating them inside and out with preservatives every few years. All the plastics and rubber components are likely rotted and need replacement. Same with much of the wiring. How old is that new windshield? It has aged, even just sitting in a box.
Where are you going to get parts for it? Hell, Textron isn’t even supporting the Cessna 172 much anymore. There are a lot of S.E.L. planes rotting away for lack of parts at the numerous fields around me.
Where are you going to find a mechanic with recent Courier mx experience?
It was disassembled because it could not fly anymore. That is a drastic step to take, so whatever problem grounded it was pretty serious. Some aircraft do not disassemble easily, leading to cut control cables and wiring, and sometimes even critical structure being damaged beyond repair.
I’d do some serious research on it, and find a structures mechanic, not an ordinary A&P, to look it over. I once did an annual on a Baron that had just been purchased by the excited new owner. After finding substantial airframe damage, including the spars, he ended up scrapping it. It had new paint and interior but no accident history in the log books. I googled the N-number and found two major accidents, with photos. What an idiot.
Some major repair stations give the owners the logbook decals detailing major repairs, and the owner is expected to affix them to the books. Guess what usually happens. I know of several aircraft that have had major accidents, and there is likely nothing in their books documenting it. Numerous times I’ve pointed out airframe discrepancies that strongly indicate a gear-up landing, only to have the owners vehemently deny it.
Potential aircraft owners like to believe that every aircraft is maintained to factory standards and the logbooks are sacrosanct. In reality, buying a 30+year old airplane today is like going to an auto salvage yard, buying a junker, pouring a ton of money into it, and THEN finding out if it was a good financial decision. Yeah, people lie about their used airplanes as much as people lie about their used cars, and logbooks are fudged just like many other documents.
Gooood luck with a pre-purchase inspection. So many are absolutely worthless because the mechanic has no liability. There are two newly arrived aircraft at my station that had pre-purchase inspections done by an unbiased mechanic. These aircraft are so bad they will cost a fortune to get legally airworthy, and most likely will get scrapped for parts.
I have met a fair number of guys that got suckered into one of these aircraft project deals, who thought hiring a moonlighting mechanic would get them an airworthy aircraft for little money. Most dumped thousands into their projects, got stuck for a variety of reasons and eventually sold them for parts.
Sorry for the reality check, but I am tired of seeing newby owners getting their dreams absolutely crushed, and me being the one to break the news to them. Some shops will close one eye on the first annual, to keep the bill less than astronomical, on the theory that it is marginally safe to fly, and the un-repaired problems can be corrected during future annuals. The owner will still end up paying out the wazoo, just over a longer period of time. If he takes it to another shop that pencil-whips inspections, he can save money but the mechanical problems will continue to grow in severity and cost, reaching a point where he often stops flying an unsafe plane, or finds some newby sucker to buy it.