FAA-listed STC holder

APTOZ EHF. STCs

The Jun 30, 2026 FAA DRS snapshot lists 7 selected supplemental type certificates with status Current under APTOZ EHF.. The records span 54 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Feb 18, 2026

latest recorded revision

Recently revised records

Showing the 7 most recently revised records. Category directories provide the complete paginated discovery path.

7 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

APTOZ EHF. supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST04635NY Installation of Data Transmission & Automatic Calling. Other aircraft modifications View record	Boeing 767-300 SeriesTC A1NM Boeing 757-200 SeriesTC A2NM Boeing 757-300 SeriesTC A2NM	Current at cited snapshot Revised Feb 18, 2026 Application: Mar 17, 2021	FAA holder: APTOZ EHF. FAA authority record
ST12231IB Installation of 162 passenger LOPA. Other aircraft modifications View record	Boeing 737-800 SeriesTC A16WE	Current at cited snapshot Revised Dec 4, 2025 Application: Oct 1, 2025	FAA holder: APTOZ EHF. FAA authority record
ST00030IB Installation of Test Tech ELT. Safety and emergency equipment View record	Airbus Canada Partnership BD-500-1A10TC T00008NY Airbus Canada Partnership BD-500-1A11TC T00008NY Airbus SAS A300 B2-1ATC A35EU Airbus SAS A300 B2-1CTC A35EU Airbus SAS A300 B4-2CTC A35EU Airbus SAS A300 B2K-3CTC A35EU Airbus SAS A300 B4-103TC A35EU Airbus SAS A300 B4-203TC A35EU Airbus SAS A300 B4-601TC A35EU Airbus SAS A310-204TC A35EU Airbus SAS A310-203TC A35EU Airbus SAS A310-221TC A35EU Airbus SAS A310-222TC A35EU Airbus SAS A310-304TC A35EU Airbus SAS A310-322TC A35EU Airbus SAS A310-324TC A35EU Airbus SAS A310-325TC A35EU Airbus SAS A318-111TC A28NM Airbus SAS A318-112TC A28NM Airbus SAS A318-121TC A28NM Airbus SAS A318-122TC A28NM Airbus SAS A319-111TC A28NM Airbus SAS A319-112TC A28NM Airbus SAS A319-113TC A28NM Airbus SAS A319-114TC A28NM Airbus SAS A319-115TC A28NM Airbus SAS A319-131TC A28NM Airbus SAS A319-132TC A28NM Airbus SAS A319-133TC A28NM Airbus SAS A319-151NTC A28NM Airbus SAS A319-153NTC A28NM Airbus SAS A319-171NTC A28NM Airbus SAS A320-211TC A28NM Airbus SAS A320-212TC A28NM Airbus SAS A320-214TC A28NM Airbus SAS A320-231TC A28NM Airbus SAS A320-232TC A28NM Airbus SAS A320-233TC A28NM Airbus SAS A320-251NTC A28NM Airbus SAS A320-252NTC A28NM	Current at cited snapshot Revised Nov 3, 2025 Application: Apr 6, 2022	FAA holder: APTOZ EHF FAA authority record
ST04637NY Installation of Navigation-Dependent Position Determining - DO-260B Transponder. Avionics View record	Boeing 757-200 SeriesTC A2NM Boeing 757-200PF SeriesTC A2NM Boeing 757-300 SeriesTC A2NM	Current at cited snapshot Revised May 27, 2025 Application: Feb 16, 2021	FAA holder: APTOZ EHF. FAA authority record
ST04645NY Installation of Navigation - Independent Position Determining. Avionics View record	Boeing 757-200 SeriesTC A2NM	Current at cited snapshot Revised May 27, 2025 Application: Mar 31, 2021	FAA holder: APTOZ EHF. FAA authority record
ST00130IB Installation of THALES ET550 Radio Altimeter. Avionics View record	Boeing 767-200 SeriesTC A1NM Boeing 767-300 SeriesTC A1NM Boeing 767-300F SeriesTC A1NM Boeing 757-200 SeriesTC A2NM Boeing 757-200PF SeriesTC A2NM Boeing 757-300 SeriesTC A2NM	Current at cited snapshot Revised Aug 14, 2023 Application: Jun 21, 2023	FAA holder: APTOZ EHF FAA authority record
ST00062IB Installation of GPS/SBAS sensors/antenna: two (TSO-145c) CMC Esterline CMA-3024 GPS/SBAS sensors, (TSO-C190) antennas, and associated wiring. Aircraft connectivity View record	Boeing 747-100 SeriesTC A20WE Boeing 747-200B SeriesTC A20WE Boeing 747-200C SeriesTC A20WE Boeing 747-200F SeriesTC A20WE Boeing 747-300 SeriesTC A20WE Boeing 747-400 SeriesTC A20WE Boeing 747-400F SeriesTC A20WE	Current at cited snapshot Revised Sep 8, 2022 Application: May 31, 2022	FAA holder: APTOZ EHF. FAA authority record

APTOZ EHF. STCs

Modification mix

Aircraft represented

Recently revised records

Installation of Data Transmission & Automatic Calling.

Installation of 162 passenger LOPA.

Installation of Test Tech ELT.

Installation of Navigation-Dependent Position Determining - DO-260B Transponder.

Installation of Navigation - Independent Position Determining.

Installation of THALES ET550 Radio Altimeter.

Installation of GPS/SBAS sensors/antenna: two (TSO-145c) CMC Esterline CMA-3024 GPS/SBAS sensors, (TSO-C190) antennas, and associated wiring.