Aviation Industry Articles

More about what goes into appraisals, and how it impacts you!

  • about Everette aviation

    Everette Aviation

    February 3, 2022

    1 min

    I help aircraft buyers, sellers, and other stakeholders by providing accurate valuations and appraisals. I am the...

  • Hourly Maintenance Programs and Helicopter Value: What Enrollment Is Really Worth

    October 14, 2026

    6 min

    @Daniel Kane · Oct 14, 2026 By Daniel Kane, ASA — President & Senior Aircraft Appraiser, Everette...

  • Donating an Aircraft to Charity: What the IRS Expects From Your Appraisal

    October 8, 2026

    8 min

    Oct 8, 2026 · @Daniel Kane By Daniel Kane, ASA — President & Senior Aircraft Appraiser, Everette...

  • The Paper Is Part of the Aircraft: How Logbooks, Missing Records, and Damage History Drive Value

    October 7, 2026

    8 min

    Oct 6, 2026 · @Daniel Kane There is an old line in aviation that an aircraft is...

  • Replacement Cost for a Totaled Aircraft: What It Really Takes to Get Back in the Air

    September 30, 2026

    7 min

    Sep 30, 2026 · @Daniel Kane When an aircraft is declared a total loss, the number that...

  • The Business Jet Market in Late 2026: An Appraiser’s Read

    September 28, 2026

    9 min

    Sep 28, 2026 · @Daniel Kane The business jet market heading into the fourth quarter of 2026...

  • The U.S. Helicopter Market in Late 2026: A Seller’s Market Built on Scarcity

    September 24, 2026

    9 min

    Sep 24, 2026 · @Daniel Kane Ask anyone who has tried to buy a good used turbine...

  • The Retrospective Appraisal: Valuing an Aircraft as of a Date in the Past

    September 17, 2026

    8 min

    By Daniel Kane, Everette Aviation LLC Introduction Most appraisal questions are about now: what is this aircraft...

  • Agreed Value vs. Actual Cash Value: What Your Hull Coverage Really Promises

    September 11, 2026

    7 min

    By Daniel Kane, Everette Aviation LLC Introduction Every aircraft owner knows the number on their hull policy....

  • Total Loss vs. Repair: How the Constructive Total Loss Decision Actually Gets Made

    September 9, 2026

    8 min

    By Daniel Kane, Everette Aviation LLC Introduction After an aircraft accident, once everyone is safe and the...

  • The Sikorsky S-92 From an Aircraft Appraiser’s Perspective

    September 3, 2026

    10 min

    Everette Aviation LLC — Daniel Kane, ASA, A&P/IA The S-92 is one of the few helicopters where...

  • Import, Export, and the Value Impact of Foreign Registry History: EASA-to-FAA Transitions, Documentation Gaps, and DER Repairs

    September 2, 2026

    8 min

    By Daniel Kane, Everette Aviation LLC Introduction Two aircraft, same model, same year, same hours, same equipment....

  • Why Aircraft Listing Prices Can Be Misleading

    August 27, 2026

    6 min

    Ask ten aircraft owners what their aircraft is worth, and at least half will answer by pointing...

  • The Embraer Praetor 600 From an Appraiser’s Perspective

    August 25, 2026

    6 min

    By Daniel Kane, Everette Aviation LLC Introduction Few business jets of the past decade have given appraisers...

  • Appraisals for Part 135 Conformity Aircraft: Does Charter Eligibility Add Value — and How Much?

    August 20, 2026

    7 min

    By Daniel Kane, Everette Aviation LLC Introduction Scan the listings for business jets, turboprops, or helicopters and...

  • The HondaJet from an Appraiser’s Perspective

    August 18, 2026

    6 min

    Few aircraft in the last twenty years have entered service carrying as much design ambition as the...

  • Pre-Buy Inspection vs. Appraisal: What Each Does — and Doesn’t — Tell You

    August 13, 2026

    7 min

    By Daniel Kane, Everette Aviation LLC Introduction Two documents show up in nearly every well-run aircraft transaction:...

  • Business Jet vs. Turboprop Appraisal Considerations

    August 11, 2026

    5 min

    Business jets and turboprops are often discussed together as "business aviation," but from an appraisal standpoint they're...

  • Light Single Helicopter Market Trends: R44, R66, and H125

    August 7, 2026

    5 min

    The light single helicopter segment is one of the most active corners of the used rotorcraft market,...

  • Why Appraiser Independence Matters in Lender-Ordered Aircraft Appraisals

    August 4, 2026

    4 min

    When a bank or finance company orders an aircraft appraisal as part of a loan decision, the...

  • How Much Is My Aircraft Worth? An Appraiser’s Perspective

    August 2, 2026

    7 min

    It's the question behind nearly every call that comes into my office, whether it's phrased as a...

  • Appraising Leased Helicopters: The Lessor and Lessee Perspectives

    July 29, 2026

    7 min

    By Daniel Kane, Everette Aviation LLC Introduction A significant share of the working helicopter fleet — particularly...

  • The Leonardo AW169: An Appraiser’s Perspective

    July 23, 2026

    6 min

    The AW169 occupies an interesting position in the rotorcraft market, and an equally interesting position on an...

  • STC Value: When Supplemental Type Certificates Add or Don’t Add Value

    July 20, 2026

    4 min

    Supplemental Type Certificates come up in nearly every appraisal engagement, and clients often assume that more STCs...

  • The Learjet 60: An Appraiser’s Perspective

    July 14, 2026

    6 min

    By Daniel Kane, ASA — President & Senior Aircraft Appraiser, Everette Aviation LLC Few midsize jets illustrate...

  • The “Half-Life” Convention Explained: What Half-Time Really Means, Why Bluebook Values Assume It, and Why Real Aircraft Rarely Sit There

    July 8, 2026

    7 min

    By Daniel Kane, Everette Aviation LLC Introduction Ask what a particular aircraft is "worth," and the first...

  • Understanding Depreciation Curves: Helicopters vs. Fixed-Wing Aircraft

    July 2, 2026

    5 min

    When clients ask why their helicopter didn't depreciate the way their old business jet did, the honest...

  • Factory Rebuilt vs. Overhauled Engines: How the Distinction Drives Value

    June 25, 2026

    5 min

    When a buyer, seller, or lender asks what an aircraft is worth, the engine is almost always...

  • Appraising the Sikorsky S-76: A Valuation Guide for a Legacy Medium Twin

    June 23, 2026

    12 min

    The Sikorsky S-76 occupies an unusual place in the medium-twin market. For more than four decades it...

  • Red Flags Appraisers Look for During a Helicopter Appraisal Inspection

    June 18, 2026

    6 min

    A helicopter appraisal is far more than a paperwork exercise. While a thorough review of logbooks, maintenance...

  • Reading the Market: Inventory, Days-on-Market, and Absorption Rates in Business Aviation

    June 16, 2026

    6 min

    Whether you are buying your first business jet, repositioning a fleet, or advising a client on the...

  • One Asset, Five Numbers: Understanding the Different Types of Value

    June 9, 2026

    7 min

    Ask three people what a piece of equipment, a business, or a fleet of vehicles is "worth,"...

  • The Key Factors That Determine a Helicopter’s Market Value

    June 5, 2026

    5 min

    Whether you're buying, selling, insuring, or financing a helicopter, understanding what drives its market value is essential....

  • How Component Overhaul Cycles Influence Helicopter Marketability

    May 26, 2026

    6 min

    The helicopter market is heavily influenced by maintenance status, and few factors affect marketability more than component...

  • Residual Value Trends: Single vs. Twin-Engine Helicopters

    May 20, 2026

    5 min

    The helicopter market has always reflected a balance between operational capability, acquisition cost, mission flexibility, and regulatory...

  • Why Some Legacy Helicopters Maintain Strong Residual Values

    May 14, 2026

    6 min

    In most areas of aviation, aging aircraft are expected to experience predictable depreciation over time. Advancing technology,...

  • Will eVTOL Aircraft Affect Traditional Helicopter Residual Values?

    May 12, 2026

    6 min

    The emergence of electric vertical takeoff and landing (eVTOL) aircraft represents one of the most discussed developments...

  • Secondary Market Fragmentation in the Light Twin Helicopter Segment

    May 7, 2026

    6 min

    The light twin-engine helicopter segment occupies a unique position within the global rotorcraft market. Aircraft such as...

  • Hydrogen Aviation: Disruptor or Niche Technology?

    May 5, 2026

    4 min

    Hydrogen has re-emerged as one of the most talked-about pathways to decarbonizing aviation. With pressure mounting on...

  • Super-Midsize Segment Analysis: Challenger 350 vs. Citation Longitude

    April 30, 2026

    3 min

    Introduction The super-midsize business jet category remains one of the most competitive and liquid segments in corporate...

  • Beyond Hours: Why Mission Profile Matters

    April 28, 2026

    4 min

    At first glance, total flight hours might suggest a straightforward depreciation curve. In reality, not all hours...

  • Turboprop vs. Jet Aircraft: Lifecycle Value Comparison

    April 23, 2026

    3 min

    Introduction When evaluating aircraft over their full economic life, the comparison between turboprops and jets goes far...

  • Composite vs. Metal Airframes: Long-Term Depreciation Trends in Helicopter Appraisals

    April 9, 2026

    4 min

    Introduction Material choice—composite versus metal—has become one of the most influential design variables in modern helicopter manufacturing....

  • Post-Pandemic Helicopter Market Normalization: Trends, Corrections, and Appraisal Implications

    April 7, 2026

    4 min

    Introduction The global helicopter market experienced significant disruption during the COVID-19 pandemic, followed by an equally notable...

  • Residual Value Trends in Twin vs. Single-Engine Helicopters

    April 2, 2026

    5 min

    An Appraiser’s Perspective on Diverging Value Dynamics Introduction Residual value behavior in the helicopter market is far...

  • Market vs. Intrinsic Value in Helicopter Appraisals

    March 31, 2026

    4 min

    Introduction In helicopter appraisals, few concepts are more critical—or more frequently misunderstood—than the distinction between market value...

  • Composite vs. Metal Airframes: Long-Term Depreciation Trends in Helicopter Appraisal

    March 26, 2026

    4 min

    Introduction In helicopter appraisal, understanding how airframe construction influences long-term value is critical. While traditional metallic airframes—primarily...

  • How HUMS Influences Appraisal Accuracy and Risk

    March 24, 2026

    3 min

    A Cost-Benefit Analysis of Health and Usage Monitoring Systems Introduction In helicopter appraisal, few developments have had...

  • The Airbus H145: An Appraiser’s Perspective on Value, Utility, and Market Stability

    March 19, 2026

    4 min

    From an aircraft appraiser’s standpoint, few light twin-engine helicopters strike the balance between operational versatility, technological advancement,...

  • The Airbus H125 (AS350B3e AStar): An Appraiser’s Perspective

    March 17, 2026

    3 min

    Few helicopters demonstrate the blend of performance versatility, global appeal, and sustained resale value quite like the Airbus...

  • The Pilatus PC-24: A Business Jet Through the Lens of an Aircraft Appraiser

    March 12, 2026

    4 min

    The Pilatus PC-24 occupies a unique niche within the global business aviation market. Often referred to as...