FAA-listed STC holder

E J Mlynarczyk & Co Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 8 selected supplemental type certificates with status Current under E J Mlynarczyk & Co Inc. The records span 15 public aircraft directories and 3 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

Mar 29, 2010

latest recorded revision

Modification mix

Other aircraft modifications5 Avionics2 Aircraft structures1

Aircraft represented

Boeing 767-300 Series596 STCs Boeing 737-300 Series522 STCs Boeing 747-400 Series518 STCs Boeing 737-200 Series433 STCs Boeing 747-300 Series200 STCs McDonnell Douglas MD-1196 STCs Airbus A300 B4-605R45 STCs Airbus A300 B4-622R45 STCs Airbus A300 B4-62040 STCs Airbus A300 B4-60139 STCs Airbus A300 B4-60339 STCs Airbus A300 B4-62235 STCs Airbus A300 F4-605R33 STCs Airbus A300 F4-622R29 STCs Airbus A300 C4-605R Variant F19 STCs

Recently revised records

Showing the 8 most recently revised records. Category directories provide the complete paginated discovery path.

8 displayed records.

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

E J Mlynarczyk & Co Inc supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST00352AT Installation of a video tape storage bin. Other aircraft modifications View record	Boeing 767-300 SeriesTC A1NM	Current at cited snapshot Revised Mar 29, 2010 Application: Not listed	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST00440AT Installation of Bulkhead Mounted Video Projection Screens. Aircraft structures View record	McDonnell Douglas MD-11TC A22WE	Current at cited snapshot Revised Mar 29, 2010 Application: Jan 24, 1994	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST00792AT Installation of a Matsushita avionics system 2000E audio/video for business class with overhead video for economy class. Avionics View record	Boeing 747-300 SeriesTC A20WE	Current at cited snapshot Revised Mar 29, 2010 Application: Dec 20, 1994	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST01231AT Installation of a Matsushita Avionics Systems Corporation Sytem 2000E Audio/Video System. Avionics View record	Airbus A300 B4-601TC A35EU Airbus A300 B4-603TC A35EU Airbus A300 B4-605RTC A35EU Airbus A300 B4-620TC A35EU Airbus A300 B4-622TC A35EU Airbus A300 B4-622RTC A35EU Airbus A300 C4-605R Variant FTC A35EU Airbus A300 F4-605RTC A35EU Airbus A300 F4-622RTC A35EU	Current at cited snapshot Revised Mar 29, 2010 Application: May 28, 1996	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST01689AT Installation of a Matsushista MAS2000E Audio/Video On Demand System. Other aircraft modifications View record	Boeing 747-400 SeriesTC A20WE	Current at cited snapshot Revised Mar 29, 2010 Application: Feb 5, 1998	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST00270AT Structural modifications to accommodate installation of Sony Trans Com, 16-inch video monitors in the overhead. Other aircraft modifications View record	Boeing 767-300 SeriesTC A1NM	Current at cited snapshot Revised Jan 29, 2010 Application: Apr 21, 1993	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST0051AT-T Installation of a Matsushita audio system. Other aircraft modifications View record	Boeing 737-300 SeriesTC A16WE	Current at cited snapshot Revised Jan 29, 2010 Application: Jul 8, 1992	FAA holder: E J Mlynarczyk & Co Inc FAA authority record
ST01676AT Installation of a single Canadian Marconi CMA-900 flight managemnet system. Other aircraft modifications View record	Boeing 737-200 SeriesTC A16WE	Current at cited snapshot Revised Dec 9, 2009 Application: Aug 15, 1997	FAA holder: E J Mlynarczyk & Co Inc FAA authority record