Posts by Signature Engines

How to Properly Drain Oil From Your Aircraft Engine Sump If you own a prop plane and you’ve never pulled the quick drain out of your oil sump, you might be hiding water, metal, and sludge at the bottom of your engine — and getting clean oil analysis reports that aren’t telling you the truth.…

As published in June 2013 engine issue in the Cessna and Piper Flyer Magazine, featuring Bill Schmidt, founder of Signature Engines. Bill shared 15 tips on what to consider when overhauling an engine. Don’t miss out on Bill’s extensive experience in the business…over 40 years and counting! Bill elaborated on each of the tips and how…

When it comes to aircraft engine overhauls, safety, compliance, and reliability are non-negotiable. Whether you operate a private aircraft or manage a fleet, choosing the right overhaul repair shop plays a critical role in performance and long-term airworthiness. One of the most important factors to consider is whether the repair shop is certified by the…

Choosing the right aircraft engine repair shop is not a casual decision. It is one of the most important choices you will make as an aircraft owner or operator. The quality of work performed during an engine overhaul directly impacts your aircraft’s safety, reliability, and long-term performance. In many ways, selecting a repair shop is…

Original Equipment Manufacturer (OEM) vs. Parts Manufacturer Approval (PMA) When overhauling an aircraft engine, one of the most debated decisions aircraft owners face is whether to use OEM parts or PMA parts. This choice can impact cost, availability, performance, and even peace of mind. Understanding the difference between Original Equipment Manufacturer (OEM) components and Parts…

When it comes to aircraft engine overhauls, preparation is just as important as the work itself. While choosing a qualified, FAA-certified repair shop is critical, there is another factor that plays a major role in the quality, efficiency, and cost of your overhaul: your aircraft engine logbooks. Providing complete and up-to-date logbooks is one of…