Yeah, I don't understand the hate, but he does have a few haters. I think most of them (as is so often the case) dislike what they think he's saying, having not actually listened to what he's saying.
Mike is a person who knows a lot of things and is very logical about his thinking, but can rub people the wrong way because of how he says things, even if he's right. After interacting with him and being surprised at how much of a jerk he came across as, I asked someone I knew who was well-connected in the industry. He said "Mike Busch is a character - And by character I mean *******."
I don't know that I have enough experience with him to agree, but it certainly left a less than favorable impression. I'll definitely listen to what he has to say regarding maintenance, but I sure wouldn't go out of my way to hang out with him.
Yes. This goes along with monitoring things like metal in the filter/screen, oil consumption, and borescoping the cylinders. A regularly flown & maintained engine should be able to make double TBO unless it's one of the more highly stressed/turbo models. It seldom happens because most engines spend a lot of time sitting, or get overhauled when lapping a valve or doing a ring flush would've saved it. My engine, in spite of being overhauled almost 20 years and 1200 hours ago, measured to factory new specifications. Almost a shame to overhaul it, but from an economic/resale standpoint it didn't make sense to me to tear it down and not do the little bit extra to call it a major overhaul.
If you haven't heard his webinar about the flying club that took an O-320 (or maybe it was a 360) to 5000 hours, it's a good one.
That was a local group that I have some friends in. The plane flies a lot... And that's the key. A plane that flies at least once a week EVERY week, and usually more, can have an engine go for a LONG time. My former flying club ran an IO-360 to 3600 hours and it was still going strong, they just did the overhaul because of the high number of hours and the desire to not have to overhaul it during prime flying season. We also sold a plane with an O-360 that was well north of 3000 hours and still going strong, and had an O-470 go close to 1000 hours past TBO.
Got it - good news. I wonder if I can get our club to do that. Planes fly constantly, low chance for corrosion. They overhaul all planes at TBO. This also changes what I’ll do on my plane.
Yikes. I know of other clubs that do that, or just flat-out sell the planes as they get near TBO. It's a HUGE waste of money, especially in a club environment where the planes are flown more often than private owners would generally fly.
PS - On the subject of changing the dominant maintenance narrative, John Deakin deserves a shout-out. His Pelican Perch column and specifically “Those Fire Breathing Turbos” are so good I have returned to them many times. Are they still up somewhere, I hope?
A complete index to John Deakin's popular Pelican's Perch column on AVweb.
www.avweb.com
Deakin's stuff is gold. "Manifold Pressure Sucks" is the best explanation I've ever seen about what manifold pressure is and how it relates to constant speed prop operation, and that is where I send anyone who's about to learn how to operate a CS prop for the first time. I really wish there were still regular columns on AvWeb - I also really enjoyed Rick Durden's "Pilot's Lounge" and Don Brown's "Say Again?" as well.
Although I have a borescope and use it fairly regularly, I choose not to upload my pictures to their database; I feel like he’s getting a “free” library of pix and I’m not sure I see how that benefits me but I may be missing the obvious.
That sort of thing, in addition to the data that they're getting for Savvy Analysis, helps Savvy learn things and thus benefits their subscribers... They should probably give you a free month once you've contributed a certain amount to their knowledge base!
It sounds like that to a pretty good extent, Savvy is mainly for owners who are either not well-informed and knowledgeable about maintenance in general and their own airplanes, and/or for people who won’t question an A&P and will just write the check, no matter how much.
Yes, with an asterisk.
I was getting annoyed with the amount of work *I* was putting into an issue I was paying my shop to fix. Looking into part suppliers, learning about failure modes, and trying to figure out why things were occurring the way they were, because my plane was going into the shop repeatedly for the same issue and *I* was the one looking into the maintenance manual instructions, calling the part manufacturer and telling the mechanics what adjustment to make next.
I was thinking "Man, a really good shop would have someone whose job it is to do this for everyone" and I realized that that is exactly the service that Savvy provides - Or at least, I think that's one of the things they do since I am not a subscriber myself. But I can definitely see why people subscribe, and why shops might not be too happy to work with them.