Aircraft Weight and Balance Explained

Aircraft Weight and Balance Explained One of the most important responsibilities of an aviation maintenance technician is understanding aircraft weight and balance. An aircraft that is outside of its approved weight and balance limits may be difficult—or even impossible—to control safely. Every A&P student should have a solid understanding of these concepts. Why Weight and Balance Matters Aircraft are designed to operate within specific weight and center of gravity (CG) limits. Exceeding those limits can affect: ...

June 11, 2026 · 4 min

AC 43.13-1B: Things Every A&P Student Should Know

AC 43.13-1B: Things Every A&P Student Should Know If you are studying to become an A&P mechanic, you are going to hear about AC 43.13-1B a lot. It is one of those references that shows up in school, in FAA test prep, in practical maintenance discussions, and in real hangar conversations. The full title is: Advisory Circular 43.13-1B — Acceptable Methods, Techniques, and Practices: Aircraft Inspection and Repair That title tells you exactly why it matters. It is not just a book of random maintenance tips. It is FAA-published guidance on maintenance methods, inspection practices, and repair techniques that the FAA considers acceptable when they are properly applied. ...

June 8, 2026 · 11 min

CFR Parts Every A&P Student Should Know

CFR Parts Every A&P Student Should Know When studying for your A&P certificate, it is easy to focus only on tools, electricity, engines, structures, and systems. But regulations are also a major part of becoming an aviation maintenance technician. You do not need to memorize every word of the Code of Federal Regulations, but you should know which CFR parts apply to aircraft maintenance, mechanic privileges, inspections, records, airworthiness, and repair stations. ...

June 3, 2026 · 9 min

Aircraft Battery Basics for A&P Students: Lead-Acid, Ni-Cad, Charging, and Common Test Questions

Aircraft batteries are one of those A&P topics that seem simple at first, but they show up in a lot of test questions. Batteries connect directly to basic electricity, Ohm’s law, series circuits, parallel circuits, charging systems, corrosion, and aircraft safety. For an A&P student, you do not just need to know that a battery stores electricity. You need to understand what type of battery is being used, how cells combine to create voltage, how charging works, and why battery maintenance is so important. ...

June 1, 2026 · 9 min