How to Buy a Used Aircraft Engine: Logbooks & Borescope
Learn how to buy a used aircraft engine safely: auditing logbooks, evaluating borescope inspection reports, teardown history, and ...
Engines
Free aviation tools and guides
Aviation calculators, guides and knowledge in one place
Fast, precision tools for pilots, dispatchers, technicians, and aerospace enthusiasts.
14 calculators
40+ aviation terms
Free and fast
Explore Aviation Hub
Browse our comprehensive suites of flight performance calculators, aerospace dictionaries, and technical publications.
14 Aviation Calculators
Flight time, crosswind components, density altitude, fuel flow, descent profiles, and unit conversions.
Explore CalculatorsAviation Glossary
Over 40 essential aviation terms explained with technical definitions, simple analogies, and operational examples.
Explore GlossaryTechnical Articles
In-depth aerospace insights into aircraft leasing, parts procurement, FAA 8130-3 certifications, and PMA engineering.
Explore ArticlesPopular Aviation Calculators
Accurate, rapid flight calculations designed to assist flight planning and aeronautical studies.
Nautical Miles to Kilometers and Statute Miles Converter
Convert nautical miles to kilometers and statute miles.
Open CalculatorFeet to Meters Aviation Altitude Converter (ft & m)
Convert aviation altitudes between feet and meters.
Open CalculatorTime Zone Difference & Jet Lag Calculator for Airports
Calculate airport time differences and local arrival times.
Open CalculatorAviation Fuel Consumption & Burn Rate Calculator
Calculate aircraft fuel burn, flow rate, and fuel reserve.
Open CalculatorMach Number to Speed Converter (knots, km/h, mph)
Convert Mach number to airspeed at altitude.
Open CalculatorCrosswind & Headwind Runway Component Calculator
Compute runway crosswind and headwind components.
Open CalculatorLatest Technical Articles
Original, practical guides based on industry experience covering fleet finance, airworthiness certification, and maintenance supply chains.
Modifications & Repairs
FAA Form 337 Explained: Major vs Minor Repairs & Alterations
Learn the difference between major vs minor aircraft repairs and alterations, when FAA Form 337 is required, and how IA mechanics ...
Modifications & Repairs
Supplemental Type Certificate: What Is an STC & When Needed
Learn what a Supplemental Type Certificate (STC) is, when you need one for aircraft modifications, FAA/EASA approval rules, and ST...
Aviation Terms Quick Reference
Master foundational aeronautical concepts, flight principles, and operational terminology used daily by pilots and air traffic controllers.
ATC (Air Traffic Control)
Ground-based personnel directing aircraft through controlled airspace to prevent collisions and organize safe traffic flow.
Explore TermAngle of Attack (AoA)
The acute angle between the wing chord line and relative oncoming airflow, critical for lift generation and aerodynamic stall prevention.
Explore TermAGL (Above Ground Level)
Altitude measured directly above physical terrain below, essential during takeoff, final approach, and terrain clearance.
Explore TermMach Number
The ratio of aircraft true airspeed to the local speed of sound in surrounding air, vital for transonic flight and cruising efficiency.
Explore TermMETAR Weather Reports
Standardized routine aviation aerodrome weather reports providing temperature, dew point, wind velocity, and runway visibility.
Explore TermTCAS (Collision Avoidance)
Onboard system interrogating transponders to detect conflicting traffic and issue vertical resolution advisories to flight crews.
Explore TermAbout AIF Aviation Hub
AIF Aviation is dedicated to delivering transparent, lightning-fast, and practical aeronautical calculation tools and technical resources. Whether you are converting crosswinds on final approach, reviewing flight training concepts, or navigating FAA Form 8130-3 airworthiness compliance, our mission is to make aviation knowledge clear, accessible, and grounded in standard published references.
Every tool and publication is crafted for high usability on flight bags, tablets, mobile smartphones, and desktop workstations without heavy code or tracking bloat.
Learn More About AIF Aviation →