Some staticData from the panthera map referencing air related building types. Like Friznit said, might be able to override it and remove the building from the array if you can find the classname for it.
ALIVE_airBuildingTypes = ALIVE_airBuildingTypes + [
"hangar"
];
ALIVE_militaryAirBuildingTypes = ALIVE_militaryAirBuildingTypes + [
];
ALIVE_civilianAirBuildingTypes = ALIVE_civilianAirBuildingTypes + [
"ss_hangar",
"hangar_2",
"hangar",
"runway_beton",
"runway_end",
"runway_main",
"runway_secondary"
];
ALIVE_militaryHeliBuildingTypes = ALIVE_militaryHeliBuildingTypes + [
];
ALIVE_civilianHeliBuildingTypes = ALIVE_civilianHeliBuildingTypes + [
"heli_h_civil"
];