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Sprint 227: Release Impact Overview

A quick overview of how the changes in Sprint 227 may affect your day-to-day work in Leon. Changes are grouped by area. In each table, changes to existing behaviour come first, starting with those that affect the most operators, followed by new optional features.

Label

Meaning

All Operators

A change in existing, widely-used options / functionalities. Check the change to see if it applies to your workflow.

Optional

Additional functionality, no influence on your current workflow until you enable it.

Flight Planning / OPS

Change

Who it affects

What to do

LDM messages with multiple destinations.

When an LDM lists several destinations, the first leg now records the total passengers and cargo from all listed sectors.

All Operators

No action needed.

Fleet Planning ignores maintenance marked as "option".

Only confirmed maintenance now blocks aircraft in the Fleet Planning generator.

All Operators

Confirm maintenance before running the generator if the aircraft must stay unavailable. More information

ForeFlight integration: API V1 ends with 2026.

From the beginning of 2027, the ForeFlight integration supports only API V2.

All Operators

If your ForeFlight integration still uses API V1, switch it to API V2 before the end of 2026. More information

Positioning window in the OPS view.

The positioning create/edit window is now available directly from the OPS view.

Optional


"Tags & Flight number" footer in Ops Calendar.

The Tags and Flight Number footer options are merged into one setting that shows the flight number first, followed by the tags.

Optional


MVT messages without a "TO" recipient.

Manual MVT messages can now be sent with an empty "TO" field if at least one CC or BCC recipient is set.

Optional

More information

Crew Control

Change

Who it affects

What to do

Duty Notification Service: email addresses per AOC.

Email addresses for FTL exceedance notifications are now set separately for each AOC instead of being copied to all of them.

All Operators

When you change a notification address, update it in each AOC where it should apply.

Crew status dot in Crew Calendar.

A new setting lets you choose whether the crew status dot checks all certificates or only those marked "Warn if expired".

Optional

More information

Certificates linked to specific airports.

A certificate can now be checked only on flights departing from or arriving at the airports you assign to it.

Optional

More information

Night duties split by length.

FTL settings can now apply separate FDP limits and minimum rest to shorter and longer night duties.

Optional


Reporting times for EROPS flights.

FTL can now apply separate reporting times to flights with the EROPS checkbox selected in the "ATC Flight plan" event.

Optional


Sales

Change

Who it affects

What to do

MVT messages to all passengers.

MVT message rules can now send the message to every passenger on the flight, without showing other recipients.

Optional

More information

New Sales Checklist item "Recharge Invoice Sent".

The item switches to "Sent" automatically when a Recharge Invoice document is sent.

Optional


Admin

Change

Who it affects

What to do

More settings moved to the Sales settings page.

Another batch of settings has moved from General Settings to the Sales settings page, with their values kept.

All Operators

No action needed.


Questions about any of these changes? Contact Leon Support.

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