The use of Hand-held fire extinguishers containing Halon in Aircraft will become prohibited end of 2025 and you will need to replace all them.

Installation of Kedeg Company 21BC11e Coaleser Assemly.

Replace existing nickel-cadmium batteries with Teledyne Battery Products G-6381E and G-6381ES.

Installation of SATCOM radome, antenna, handset and/or headset adapters, transceiver and cabin network unit.

Installation of entertainment/ refreshment cabinet.

Installation of a midship cabinet(bar and galley).

Installation of a new headliner and cabinetry. (PA-42 -400LS)

Emergency Medical System (The Emergency Medical System attaches only to the existing aircraft seat tracks. The system will be a free standing unit that can be rapidly installed and removed from the cabin). EASA.IM.A.S.02977 FAA STC SA00528SE

Installation of an air ambulance conversion kit.