Rolling out a new minor update, 1.0-34 on the experimental branch, with some additional fringe case bugs, some minor tweaking a new aircraft: The Learjet 75 as a GA aircraft! 
Release notes - Airport CEO - Version 1.0-34
Bug
MERCURY-45374 Birds do not always spawn on expected coordinates on larger maps
MERCURY-45344 Negotiation point aquisition not properly explained in contract panel
MERCURY-45333 Selection overlay not always correctly aligned with object
MERCURY-45331 Vehicles can in extremely rare instances become invisible when assigning them to a different depot
MERCURY-45326 Chez Clara restaurant does not always reveal description
MERCURY-45324 Queue points can in very rare instances cause an unoccupied section between existing queue points when loading airport
MERCURY-45322 Remote stand without a terminal will not spawn a warning notification, causing re-fueling and other services to fail
MERCURY-45315 Some MacBook devices not using Intel chips can in extremely rare instances not correctly render UI labels
MERCURY-45081 Trashcans cannot always be reolcated
MERCURY-45056 R&D project complete percentage can on certain resolutions overlap details text
Improvement
MERCURY-45343 Tweaked negotiation points for an improved negotiation experience
New feature
MERCURY-45330 New aircraft: Learjet 75
MERCURY-45329 GA aircraft can now be set to use "correct" (as realistically defined by the player) fuel type if enabled in gameplay settings