Knowledge Center

Technical articles on records, ADs, engines, avionics, and compliance.

Free technical writing for aircraft buyers, owners, and operators. The library grows as engagements surface reusable topics. Articles are educational — always verify against current FAA/manufacturer data before acting.

Published

Current articles.

Records & logbooks

What complete maintenance records actually contain

"The logbooks are complete" means little until you know what the regulation requires them to contain. Here is the actual checklist — and what a missing line costs a buyer.

Reviewed July 2026Read →

Aircraft buying

FAA Form 337: reading damage history and major repairs

A major repair leaves a paper trail: FAA Form 337. Its presence, absence, or thin data basis is one of the clearest signals of an aircraft's damage history.

Reviewed July 2026Read →

Engines

Engine time: why overhauled is not rebuilt

"SMOH" tells you less than buyers think. Overhauled, rebuilt, and zero-time are distinct regulatory terms — and only one of them resets the record.

Reviewed July 2026Read →

Records & logbooks

Owner-produced parts: when an unapproved part is legal — and when it's a finding

The regulations let an owner produce a part without PMA — under narrow conditions. In the logbook, the difference between a legal owner-produced part and an untraceable one is documentation.

Reviewed July 2026Read →

Aircraft buying

Ferry permits: moving an aircraft that isn't currently airworthy

A special flight permit lets you legally fly an aircraft that does not currently meet airworthiness requirements — to a shop or to storage. It is permission to move, not a determination that anything is fixed.

Reviewed July 2026Read →

Ownership

The owner is responsible: what 91.403 means for a buyer

The mechanic signs the work, but the regulation puts continuing airworthiness on the owner — including AD compliance. That single fact is why independent records due diligence protects you.

Reviewed July 2026Read →

Records & logbooks

How to digitize aircraft logbooks for a records audit

Whether you are preparing to sell or submitting records for an independent audit, how you scan the books determines whether they are evidence or just images. Resolution, file structure, and traceability.

Reviewed July 2026Read →

Coming soon

Additional editorial plan.

Records

Reading a logbook for evidence, not decoration

Article in preparation.

Airworthiness Directives

Compliance vs. traceability: closing the gap

Article in preparation.

Corrosion

Boundary vs. damage: what the SRM actually says

Article in preparation.

Engines

Beyond compression numbers: borescope discipline

Article in preparation.

Avionics

Configuration control for owner-flown aircraft

Article in preparation.

Inspections

Prebuy scope: what belongs in, what belongs out

Article in preparation.

Compliance

Findings response: root cause vs. checkbox

Article in preparation.

Records

STC / 337 continuity across ownership

Article in preparation.

Ownership

The buyer's decision file: what to keep, why

Article in preparation.