Records that stay in context
Bring logbook PDFs, photographed pages and aircraft documents into an organized workspace. Keep the source behind the record.
Explore aircraft records →Engine trends, aircraft records and AD/STC review in one platform — for the people who own, fly, maintain, buy and sell aircraft.
Built from real general aviation ownership and maintenance experience.

The logbooks, engine recordings and maintenance questions belong to the same aircraft. B16 gives you tools to work through them together.
Bring logbook PDFs, photographed pages and aircraft documents into an organized workspace. Keep the source behind the record.
Explore aircraft records →Review recorded CHT, EGT, power, fuel and oil data. Compare flights and give a change worth discussing a clear place to start.
Explore engine trends →Organize research, applicability review and installed modifications alongside the records that support them.
Explore AD & STC tools →A single number tells you one moment. Recorded engine data gives you the rest of the flight to examine.
Start with the job you need to do today.
Know where the records are, review engine data after a flight and keep a personal pilot logbook alongside the aircraft tools.
For owners & pilots →Review an invited aircraft’s history, AD research and engine data. Bring better context to the work in front of you.
For mechanics →Start a private prebuy workspace. Bring together seller-provided records and the questions to take to your mechanic.
For buyers →Get the aircraft’s history into a reviewable shape. Organize supporting records so a buyer can ask better questions.
For sellers & brokers →Free pilot and invited mechanic access. Owner memberships for the aircraft workspace, records and engine tools.
$0
Free for individual use
$0 first year
Then $129/year unless canceled
Subject to availability. A payment method is collected for renewal.
Get started as an owner$179 /year
One aircraft included
Check additional-aircraft options in membership Settings.
Start owner accountCreate an account, then choose your membership in Settings. Already a member? Open membership settings →

Airframe Envy is the real-world maintenance operation behind Hangar B16. Annuals, troubleshooting, prebuys, owner-assisted work and King Air support from an A&P/IA who flies, too.
Hands-on service in Northern California and parts of Nevada. Aircraft-owner coaching is available nationwide.
Already a maintenance customer? Find your work-order access →
Open Hangar B16 to work with records, engine data and the details behind the next decision.