Thought I'd try to get this uploaded before St Paddy's Day.

Installation:

1: Install this mod:
https://www.gta5-mods.com/vehicles/aircrafts-passenger-cargo-pack-add-on

2: Extract the "b737800_sign_7.dds" texture

3: Add it to "F:\SteamLibrary\steamapps\common\Grand Theft Auto V\mods\update\x64\dlcpacks\civil\dlc.rpf\x64\levels\gta5\vehicles\civilvehicles.rpf\B737800.ytd" using OpenIV with Edit mode enabled.