The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Aptoz Ehf

Holds 2 approved modifications, most of them for the Boeing 757. FAA spelling: APTOZ EHF.

Approved modifications 2 · newest first

Boeing 757 2Aerospatiale/Aeritalia ATR 42 1Aerospatiale ATR 72 1Airbus Canada Ltd Ptnrsp BD-500 1Airbus A300 1Airbus A319 1Airbus A320 1Airbus A321 1Airbus A330 1Airbus A340 1Airbus A350 1Airbus BD-500 1
2025-11-03ST00030IB · Installation of Test Tech ELT · BD-500-1A10, BD-500-1A11, A300 B2-1A
2023-08-14ST00130IB · Installation of THALES ET550 Radio Altimeter · 767-200 Series, 767-300 Series, 767-300F Series

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.