Aviation Finance 101
Understand CASM, RASM, yield, and how airlines actually make and lose money.
Open guide →Aviation, Explained Clearly.
Practical, plain-English insights into aviation operations, maintenance, finance, and regulatory compliance — written for decision-makers.
Popular Explainers
High-impact topics that aviation leaders search for most often.
Our team of aviation professionals is busy creating additional content. Check back soon.
Start Here: Core Guides
Foundational explainers for finance, maintenance & engineering, and operations.
Maintenance & Engineering 101
A plain-English view of maintenance programs, ADs, SBs, MELs, and reliability.
Open guide →Airline Operations 101
How dispatch, crew duty rules, and flight planning work together in practice.
Open guide →Premium Tools & Executive Resources
Calculators, templates, and briefings built for aviation leaders and decision-makers.
PBH vs Time & Material Calculator
Compare risk, cash flow, and total cost for different support models.
Aircraft Cost-Per-Hour Model
Estimate direct operating cost for different aircraft and missions.
Maintenance Forecasting Workbook
Plan heavy checks, engine shop visits, and landing gear events.
MRO Agreement Checklist
Coverage, exclusions, and clauses you should not overlook.
Latest Articles
What ETOPS/EDTO Really Means (Without Acronyms Confusion)
Quick Summary Plain-English Definition ETOPS (Extended-range Twin-engine Operations) and EDTO (Extended Diversion Time Operations) define how far an aircraft may fly from…
What Sale-Leaseback (SLB) Means in Aviation (Plain English)
Quick Summary Plain-English Definition A sale-leaseback is a financial transaction where an airline sells an aircraft (often newly delivered) to a leasing…
What an ICA, AMP, and CAMP Are (And How They Fit Together)
Quick Summary Plain-English Definitions ICA – Instructions for Continued Airworthiness Created by the manufacturer. Defines how the aircraft must be maintained to…
Maintenance Reserves Explained (For Lessors, Operators & Financiers)
Quick Summary Plain-English Definition Maintenance reserves are payments made by the operator to the lessor based on flight hours or cycles. The…
Rotable vs Expendable vs Consumable (A Plain-English Guide)
Quick Summary Plain-English Definitions 1. Rotable A rotable is a part that: Examples: Rotables form the backbone of an operator’s rotable pool…
How AOG Logistics Work (And Why They’re So Expensive)
Quick Summary Plain-English Definition An AOG event occurs when an aircraft is grounded due to a part, system, or component failure that…