HANGAR B16 · THE AIRCRAFT OWNERS HUB

Understand the aircraft.
From its records to its engine.

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.

Aircraft logbooks on a cockpit seat, ready for a records review
Every aircraft has a history.Keep the records, engine data and next questions connected.
THE HANGAR B16 MODEL

Know the history.
Understand what comes next.

The logbooks, engine recordings and maintenance questions belong to the same aircraft. B16 gives you tools to work through them together.

01 / THE AIRCRAFT HISTORY

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 →
02 / WHAT THE ENGINE TELLS YOU

Engine trends, flight by flight

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 →
03 / THE DETAILS THAT MATTER

ADs, STCs & supporting evidence

Organize research, applicability review and installed modifications alongside the records that support them.

Explore AD & STC tools →
ENGINE TRENDS · A CORE B16 TOOL

See what changes from flight to flight.

A single number tells you one moment. Recorded engine data gives you the rest of the flight to examine.

  • Import supported Garmin G3X/GDU CSV or JPI EDM-900 files.
  • Review CHT, EGT, power, fuel and oil channels your monitor recorded.
  • Compare flights, focus on an interval and save notes for follow-up.
See the engine-trend workflow
Engine TrendIllustrative data · Actual B16 chart component
Cursor · 20:00CHT 1: 348 °FCHT 2: 357 °FCHT 3: 360 °FCHT 4: 358 °FCHT 5: 358 °FCHT 6: 365 °F
Explore the recording with the same chart used in the aircraft workspace. Sample values are illustrative. Upload your own supported recordings inside B16.
FOR THE PEOPLE AROUND THE AIRCRAFT

Different roles. A shared need to understand the aircraft.

Start with the job you need to do today.

OWN & FLY

Owners & pilots

Know where the records are, review engine data after a flight and keep a personal pilot logbook alongside the aircraft tools.

For owners & pilots →
INSPECT & MAINTAIN

Mechanics

Review an invited aircraft’s history, AD research and engine data. Bring better context to the work in front of you.

For mechanics →
RESEARCH & BUY

Aircraft buyers

Start a private prebuy workspace. Bring together seller-provided records and the questions to take to your mechanic.

For buyers →
PREPARE & SELL

Sellers & brokers

Get the aircraft’s history into a reviewable shape. Organize supporting records so a buyer can ask better questions.

For sellers & brokers →
SIMPLE MEMBERSHIP

Start free. Choose an owner plan for your aircraft.

Free pilot and invited mechanic access. Owner memberships for the aircraft workspace, records and engine tools.

FREE ACCOUNT

Pilot & Mechanic

$0

Free for individual use

  • Pilot logbook and flight inbox
  • Access to aircraft shared by an owner
  • Invited mechanic access
FIRST 50 OWNER MEMBERSHIPS

Founding Owner

$0 first year

Then $129/year unless canceled

  • One owner-managed aircraft
  • 10 GB aircraft-record storage
  • 1,000 AI-assisted pages/year
  • Free mechanic collaboration

Subject to availability. A payment method is collected for renewal.

Get started as an owner
STANDARD OWNER PLAN

Owner Plus

$179 /year

One aircraft included

  • 25 GB aircraft-record storage
  • 2,500 AI-assisted pages/year
  • Free mechanic collaboration
  • Additional aircraft: $99/year each

Check additional-aircraft options in membership Settings.

Start owner account

Create an account, then choose your membership in Settings. Already a member? Open membership settings →

Airframe Envy working on a Cessna with the engine cowling removed
THE MAINTENANCE CONNECTION

When the aircraft needs hands-on work.

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 →

START WITH YOUR AIRCRAFT

Bring its history into view.

Open Hangar B16 to work with records, engine data and the details behind the next decision.