Aircraft cockpit panel in flight over mountains

Your personal CFI, between lessons.

Prepare for your next flight lesson with grounded instruction, focused practice, saved evidence, and one clear next action.

Free includes one complete loop. No card required. Your work stays readable.

Arien

Arien

Instructor session
100 / 100

Part 4 Hazards (10 min)

Cover these as a list - every thunderstorm has some of these. You can't visually determine which ones are present.

  • TurbulenceSevere to extreme. Can exist well outside the visible cloud.
  • Wind shear / Gust frontLeading edge of outflow. Can flip a light aircraft on approach.
  • MicroburstConcentrated downdraft. Think wind shear in the worst possible place at the worst possible time.
  • HailCan fall miles outside the cloud. Clear air, blue sky above - hail hits your airplane.
  • LightningEvery thunderstorm produces it. Can strike aircraft in the clear near the storm.
  • IcingRapid accumulation at any altitude within the storm. Can cause near-instantaneous power failure.
  • Low ceiling/visibilityNear zero inside the cloud. Precipitation and blowing debris between cloud base and ground.
  • TornadoesAssociated with both isolated and squall line storms. Funnel extends below the cloud.

What are we working on next?

return to send

Arien can make mistakes. Verify important information.

Prepare for the next flight

Start with a real weak spot. Leave knowing what to do next.

Arien connects grounded instruction, a focused lesson, checkpoints, and saved evidence into one preparation loop before the next flight.

Arien

Arien live demo

Training context to lesson packet

Training context

Arien watches the trail between flights.

Weakest link

Thunderstorm hazard recognition

Missed twice across the last weather lesson and checkpoint.

Goal

Private pilot stage check

Recent lesson

Convective weather and go/no-go calls

Missed checkpoint

Wind shear, microbursts, tornadoes

Attached sources

PHAK weather theory + school syllabus

Readiness62%

Enough context for a targeted packet, not a generic review.

Training log

Today's next useful move

Weather lesson

Yesterday · 18 min

Completed thunderstorm lifecycle, missed hazard transfer questions.

Syllabus target

Pre-solo weather decision

Explain hazards, avoidance distance, and no-go triggers.

Checkpoint evidence

2 misses · 1 partial

Wind shear and microburst answers need one more pass.

Arien suggestion

Create a 10-minute hazard packet before the next flight.

Use recent checkpoint evidence
Attach PHAK weather theory
Save next target after recall
Ask Arien
Evidence aware
Where's my weakest link before my next lesson?
Your weakest link is convective-weather hazards. You know the storm lifecycle, but missed wind shear, microbursts, hail, and when those change the decision to continue.12

Suggested next lesson

Thunderstorm hazards

10 minutes, grounded in PHAK weather theory, with three recall checkpoints.

Ask a follow-up from this lesson packet...

Context pulled in

Sources and evidence follow the conversation.

Goal

Private pilot stage check

Recent lesson

Convective weather and go/no-go calls

Missed checkpoint

Wind shear, microbursts, tornadoes

Attached sources

PHAK weather theory + school syllabus

Next action

Generate packet and checkpoint it before the next flight.

Lesson packet
Created
10 minPHAK grounded3 checkpoints

Thunderstorm hazards

Build the decision habit: do not treat a thunderstorm as a cloud you can visually judge from the cockpit.

Part 1

The weak spot

You recognized the thunderstorm lifecycle, but the missed questions were about invisible hazards: wind shear, microbursts, hail, icing, and tornadoes.

Part 2

Source-grounded explanation

The PHAK frames thunderstorm hazards as conditions that can exist near or outside the visible cloud. The safe habit is distance and avoidance, not visual sorting.

Checkpoint

Which hazard can exist outside the visible cloud and still affect a light aircraft on approach?

Wind shear or gust front
Only lightning

Saved

Next target

Review avoidance distance, then ask Arien to quiz you on no-go decisions before your next flight.

Attached evidence

The lesson keeps its sources and target.

1Pilot's Handbook
Weather Theory > Thunderstorms
2School syllabus
Pre-solo weather decision lesson

Evidence saved

Weakest link selected from recent evidence
PHAK section and syllabus target attached
10-minute lesson packet drafted
Three recall checkpoints generated
click

Why it works

Understanding compounds when the context comes with you.

Grounded in the sources
FAA handbooks, ACS standards, POHs, uploaded syllabi, and cited references stay attached to the answer.
Tuned to the learner
The lesson can reflect certificate goal, training stage, aircraft, airport, weak spots, and recent evidence.
Checks for understanding
Inline checkpoints turn reading into active recall before the learner moves on.
Carries progress forward
Each answer can point toward the next useful target instead of ending as another disconnected chat.

Student first

Built for active students. Trusted by the people helping them fly.

Active student pilots
Start with the next flight lesson or a weak spot from the last one. Arien grounds the instruction, checks your understanding, and carries one useful next action forward.

Show up prepared, use flight time better, and keep moving across training days.

Prepare for your next flight
Instructors and CFIs
Introduce students to a grounded preparation loop for a real upcoming lesson. Selected founding CFIs can also create student packets through the partner program.

Lend trust without adopting a new school-wide system.

See CFI tools
Flight schools
Explore how between-flight preparation can support current-roster progress and retention after the student loop is proven.

Support retention without replacing the instructor relationship.

Preview for schools

Trust

Built for aviation's standard of proof.

CFI-built

Product direction comes from real instruction, not generic study software.

Source-backed

FAA handbooks, ACS, POHs, and syllabi are treated as first-class material.

No fake proof

No fabricated testimonials or inflated claims. The product loop is the proof.

Simple Pricing

Prepare for the next flight. Keep going when Arien earns its place.

Free gives you one complete learning loop with no card. Pilot carries your evidence, personal material, and next steps across the rest of training.

Free

$0

I want one complete loop for a real upcoming lesson.

  • One complete personalized learning loop
  • Lesson checkpoints and instructor feedback
  • FAA handbook, regulation, and ACS citations
  • Your first saved evidence and next recommendation
  • Completed work stays readable
Built for continuity

Pilot

$20/mo

I want each weak spot, lesson, and checkpoint to shape what comes next.

  • Everything in Free
  • Ongoing personalized learning loops
  • Evidence and next steps that carry across sessions
  • Upload your POH and syllabus
  • Attachments and personal training material
  • Live weather, airport, and chart tools
  • Full mock oral and checkride preparation

What you are actually buying.

  • Your CFI charges $60–100 an hour for ground instruction. That's $20 for every 12–20 minutes of their time.
  • Free proves the full loop: grounded instruction, a personalized lesson, checkpoints, saved evidence, and one clear next step.
  • Pilot keeps that loop adapting across training for $20 a month — less than a short block of ground instruction.

Start with the next flight

Bring a real weak spot. Complete one grounded learning loop before you fly again.