High-Altitude / Pressurized Endorsement Log
Document your high-altitude / pressurized endorsement training session by session — instructor, aircraft, manoeuvres and the endorsement itself.
61.31(g): ground AND flight portions both required; high-altitude chamber training is valuable but not a substitute.
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⚠️ Not for operational decisions. This is a record-keeping and planning aid only — not certified avionics, not a source of regulatory truth. Always verify against official sources (FAA) and your operator's approved documents before flying.
Free high-altitude / pressurized endorsement log: track every dual session toward your pressurized aircraft with a service ceiling above 25,000 ft MSL endorsement — instructor, time, manoeuvres and the endorsement date — in one export-ready record.
About High-Altitude / Pressurized Endorsement Log
Getting signed off for pressurized aircraft with a service ceiling above 25,000 ft MSL is a training arc, not a single flight — and the record of that arc matters long after the endorsement ink dries. Under 61.31(g), instruction works through ground training on hypoxia and pressurization plus flight training in a qualifying aircraft; note that ground AND flight portions both required; high-altitude chamber training is valuable but not a substitute. Each session logged here captures instructor, aircraft, dual time and topics, and the stage field marks the endorsement flight itself. The resulting record answers the two questions that follow this qualification around forever: when were you endorsed, and on how much training?
How to use High-Altitude / Pressurized Endorsement Log
- 1Log each dual session with instructor, time and manoeuvres covered.
- 2Mark the session where the endorsement is given.
- 3Export the record for insurers, clubs or future instructors.
Why use High-Altitude / Pressurized Endorsement Log?
- ✓Purpose-built for the 61.31(g) requirement
- ✓Session-by-session record: instructor, dual time, manoeuvres
- ✓Stage marker separates training, endorsement and recurrent practice
- ✓Dual-time total answers insurance questionnaires instantly
- ✓Private browser storage; CSV export for your training file
Frequently asked questions
What does the 61.31(g) endorsement require?+
Training in pressurized aircraft with a service ceiling above 25,000 ft MSL, working through ground training on hypoxia and pressurization plus flight training in a qualifying aircraft, concluded by a logbook endorsement from an authorized instructor certifying proficiency. ground AND flight portions both required; high-altitude chamber training is valuable but not a substitute. There is no minimum hour requirement in the rule itself — proficiency is the standard — but insurers frequently impose their own minimum dual hours, which is why the running dual-time total here matters beyond the legal endorsement.
Once I'm endorsed, why keep logging sessions?+
Because the endorsement is permanent but your insurability isn't: policies and club rules run on recency, asking for recent hours and landings in the configuration rather than the years-old signature. Marking later flights as recurrent practice keeps a living record next to the original endorsement — exactly the combination renewal questionnaires want to see.
How much dual should I budget for this endorsement?+
It varies with background, but common ranges are 5–15 hours for tailwheel, 3–10 for complex or high-performance, and longer for weather-dependent specialities like mountain flying. Insurance minimums often exceed the proficiency point — many tailwheel policies want 10 hours dual even if your instructor endorses at 6 — so check your policy before assuming the endorsement alone unlocks solo privileges.
Where is my logbook data stored?+
Everything you enter is saved in your browser's local storage on your own device — nothing is uploaded to any server. That means your flight records stay completely private, work offline, and load instantly. Use the CSV export regularly to keep an off-device backup copy of your records.
How do I back up or print these records?+
Use the Export CSV button below the table: it downloads your full training record as a spreadsheet-ready file. From there you can print a clean copy, archive it with your training folder, or import it into any electronic logbook program. Exporting monthly is a good habit since the working data lives only in your browser.
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