FOS Release Notes (3.15.4)

FOS® Release Notes – Version 3.15.4
Release Date: February 2026

Enhancements:

1. Airport Database Vendor - The airport date will now be received by Universal Aviation. The following tabs have been updated for this rework - Airport, Time, Custom, FBO, Fuel, Limo, and Hotel.

2. Airport Update Functionality - The airport update can now be automated, reference the below help article for further information on this feature: FOS Airport Update Automation Instructions

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3. Import Module - New Contract Fuel vendor, FlightWorx, has been added as a vendor and to the fuel import screen.

Fixes:

• Fixed issue where the airport update was creating new FBOs instead of updating existing ones.
• Fixed issue where the Customs, CBP Approved and Part 139 checkboxes were enabled incorrectly for new airports.
• Fixed issue where users would receive an access violation error when running a report from the personnel module.
• Fixed issue where crew activities were duplicating on the operations board.

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