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Instructor Currency and Medical Expiry: How Flight Schools Stay Ahead of Lapses

10 October 2026 · 4 min read

An instructor whose medical or rating has lapsed cannot instruct. It is a simple rule with expensive consequences when it is discovered on the day of the flight: the lesson is cancelled, the student is rebooked, the aircraft sits idle, and if the lapse was missed earlier there may be a compliance issue as well.

What needs tracking

For each instructor, the list typically includes the medical certificate and its expiry, the instructor rating or authorisation and its validity, English language proficiency where applicable, recent proficiency checks, and any aircraft-specific or instrument-related privileges. Requirements vary by authority, so your list should follow the rules you operate under.

Why spreadsheets fail here

A spreadsheet only helps if somebody opens it at the right time. Expiry dates are exactly the kind of fact that gets known in March and forgotten by September. The failure is not carelessness; it is that nothing tells you.

A simple routine that works

Store every expiry date as a real date, not a note. Sort by the soonest. Set warnings at two intervals, for example 60 and 30 days, so the first prompts planning and the second prompts action. Tell the instructor as well as the office, because they are the ones who book the medical appointment.

Connect currency to the schedule

The best protection is a schedule that will not let an instructor be booked after their expiry date. That turns a reminder into a hard stop, which is what you want when the cost of a mistake is a cancelled flight or a compliance finding.

FlightDesk AI tracks instructor currency alongside scheduling and flags upcoming expiries before they affect the roster. See also building a safety management system in a small flight school.