by Jeff Johnson | Jul 25, 2025 | Firewall Forward, Grumman Maintenance, Product Comparisons
Maximize Endurance for VFR and IFR Flying with the Right Battery By Jeff Johnson | Grumman-Parts.com/batteries As a Grumman pilot, I’ve felt the freedom of slicing through the skies in my AA-5 Tiger, but I’ve also experienced the gut-check moment of an alternator...
by Jeff Johnson | May 28, 2025 | Grumman Maintenance
Many Grumman owners fly fewer than 25 hours a year — and wait until the 50-hour mark or even their annual inspection to change the oil. But Lycoming and leading engine experts say that delay could be shortening your engine’s life. Here’s why calendar-based oil changes...
by Jeff Johnson | Mar 26, 2025 | Uncategorized
FAA Advisory NOTC4328: Worn Fuel Primer Pumps — What Every Grumman Owner Needs to Know On March 19, 2025, the FAA issued Advisory NOTC4328 warning pilots and aircraft owners about worn fuel primer pumps, particularly in vintage general aviation aircraft. These pumps,...
by Jeff Johnson | Feb 22, 2025 | Product Comparisons
The SureFly Electronic Ignition: Revolutionizing Aircraft Engine Reliability and Performance By Jeff Johnson, Published Feb 22,2025 Introduction For decades, aircraft engines have relied on magnetos—a technology rooted in the late 1800s—to generate...
by Jeff Johnson | Nov 27, 2024 | Uncategorized
test updated for save
