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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.

8
listed Current at snapshot
15
aircraft directories
3
modification categories
Mar 29, 2010
latest recorded revision

Modification mix

Other aircraft modifications5
Avionics2
Aircraft structures1

Aircraft represented

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

Recently revised records

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