Aircraft appraisals explained by Biggi

Aircraft appraisals are often misunderstood as price opinions. In practice, an aircraft appraisal is a structured technical and market assessment that evaluates value based on condition, configuration, documentation, and real market demand at a specific point in time.

Aircraft appraisals are often misunderstood as theoretical exercises based on book values, fleet averages, or generic market reports. In practice, a meaningful aircraft appraisal must reflect how an aircraft can actually be transacted, operated, maintained, or dismantled in the real aviation market. At NEDAVION, aircraft appraisals are approached as asset evaluations, not academic valuations.

An aircraft appraisal begins with understanding the aircraft’s role in the market today, not what it once represented on paper. This includes the aircraft type, age, utilisation profile, maintenance status, configuration, documentation quality, and the commercial reality of who would realistically buy, operate, or dismantle the asset. For platforms such as the A320, B737, and MD-80, appraisal outcomes can vary significantly depending on whether the aircraft is intended for continued operation, part-out, or full teardown.

A critical component of any aircraft appraisal is the maintenance and technical condition. Scheduled checks, structural status, corrosion exposure, and modification embodiment all materially influence value. An aircraft approaching a major check may have a substantially different appraisal outcome compared to one with recent heavy maintenance, even if both share the same build year or utilisation. For legacy aircraft in particular, appraisal accuracy depends on understanding which maintenance events add real value and which simply defer inevitable costs.

Powerplant evaluation is equally decisive. Aircraft appraisals must account for engine type, configuration, remaining LLP life, maintenance standard, and inspection findings. Engines such as CFM56, V2500, and JT8D-217/219 are not valued in isolation; their contribution to aircraft value depends on market demand, documentation completeness, and realistic maintenance pathways. Where appropriate, appraisals are supported by borescope inspections and conservative assumptions regarding repair exposure and shop visit timing.

Documentation quality plays a central role in appraisal outcomes. Aircraft with complete, traceable records and clear removal histories will consistently outperform comparable aircraft with fragmented or inconsistent documentation. Appraisals therefore consider not only what documentation exists, but whether it is sufficient to support a transaction, lease return, teardown, or regulatory acceptance. In distressed or insolvency situations, documentation status can be the single largest determinant of value.

Aircraft appraisals are often required at decision points: pre-purchase, end-of-lease, fleet transition, insolvency, or prior to committing to major maintenance. In these contexts, appraisal work must support decision-making, not optimism. Conservative assumptions, downside protection, and realistic exit scenarios are essential. Overstated valuations may look attractive on paper but frequently fail under execution, leading to delayed sales, unplanned losses, or prolonged asset exposure.

At NEDAVION, aircraft appraisals are closely integrated with procurement, teardown planning, and parts distribution experience. This ensures that valuations are grounded in real transaction data, actual teardown outcomes, and current aftermarket demand rather than theoretical market curves. Whether supporting an acquisition, a sale, or a strategic fleet decision, aircraft appraisals are structured to reflect how value can be realised in practice.

Ultimately, a credible aircraft appraisal does not aim to produce the highest number, but the most defensible one. When aligned with operational reality, technical insight, and market execution, aircraft appraisals become a powerful tool for managing risk, allocating capital, and making informed decisions across the aircraft lifecycle.

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