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

Aircraft Technical Development INC. DBA Aerocon Engineering Company

Named as the FAA publishes it on its approvals.

Holds 30 approved modifications, most of them for the Boeing 777. FAA spelling: Aircraft Technical Development Inc. Dba Aerocon Engineering Company.

Approved modifications 30 · newest first

2025-12-17ST01143LA · Installation of Aerocon Engineering Company (AEC) Airstar. · 737-400 Series, 737-700 Series, 737-8
2025-05-28ST12014LA · Installation of Aerocon Engineering Company (AEC) On-Board Airstairs · A350-941
2020-05-29ST02374LA · Installation of Cabin Interior Noise Reduction Kit · 777-200 Series, 777-300ER Series
2018-12-06ST02687LA · Installation of Cabin Interior Noise Reduction Kit · 787-8
2018-09-19SA3589SW · Installation of an auxiliary power unit and freon air conditioning system in each of two wing pods. · 382G
2018-03-02ST00954LA · Installation of Aerocon Engineering Company (AEC) Airstar. · 777-200 Series, 777-300ER Series
2017-03-29ST02631LA · Installation of access hatch with ladder and trash container in the lower aft cargo compartment · 777-200 Series
2017-03-22ST02647LA · Installation of Aerocon Engineering Company (AEC) Cargo Compartment Hoist System · 777-200 Series
2016-08-18ST02602LA · Installation of Cabin Interior Window Shades · 737-800 Series
2016-08-18ST01635LA · Installation of Cabin Interior Noise Reduction Kit. · 737-700 Series, 737-700C Series, 737-800 Series
2015-12-08ST02551LA · Installation of On-Board Airstairs with Stowage Cabinet · 787-8
2015-12-07ST02547LA · Installation of Cabin Interior Noise Reduction Kit · 787-8
2015-10-06ST02545LA · Installation of Cabin Interior Noise Reduction Kit · 747-8 Series
2015-02-09ST02112LA · Installation of Cabin Interior Noise Reduction Kit · A318-111, A318-112, A318-121
2014-12-02ST02526LA · Installation of Aerocon Engineering Company On-Board Airstairs with Lift and Containerized Hoist System · 747-8 Series
2013-09-06ST02473LA · Installation of Cabin Interior Noise Reduction Kit · DHC-8-101, DHC-8-102, DHC-8-103
2013-07-29ST01825LA · Installation of cabin interior noise reduction kit. · A340-211, A340-212, A340-213
2012-11-07ST02361LA · Installation of Aerocon Engineering Company (AEC) On-Board Airstair · A340-311, A340-312, A340-313
2012-09-21ST01429LA · Installation of Aerocon Engineering Company (AEC) Crew Stair · 767-200 Series, 767-300 Series, 767-400ER Series
2012-07-18ST01568LA · Installation of Aft Wing Fairing Acoustic Thermal Installation Kit · 737-700 Series, 737-800 Series, 737-900 Series
2011-06-07ST02020LA · Installation of Cabin Interior Noise Reduction Kit · 767-200 Series, 767-300 Series
2011-06-07ST02382LA · Installation of Cabin Interior Noise Reduction Kit in accordance with Aerocon Engineering Company s Master Drawing... · CL-600-2C10 (Regional Jet Series 700),...
2010-10-06ST02317LA · Installation of Cabin Interior Noise Reduction Kit · A330-201, A330-202, A330-203
2010-04-19ST02294LA · Installation of Cabin Interior Noise Reduction Kit. · 757-200 Series
2010-01-11ST02280LA · Installation of Aerocon Engineering Company (AEC) On-Board Airstairs · A330-201, A330-202, A330-203
2008-07-29ST02157LA · Installation of Cabin Interior Noise Reduction Kit. · 757-200 Series
2008-05-08ST02140LA · Installation of Stowage Cabinets · 757-200 Series
2008-04-18ST02132LA · Installation of Cabin Interior Noise Reduction Kit · 328-300
2007-10-16ST02078LA · Installation of Aerocon Engineering Company Airstair · 767-200 Series
2006-02-09ST01856LA · Installation of Cabin Interior Noise Reduction Kit. · 727-100 Series, 727-200 Series

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