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Aircraft STC directory

Executive Airlines Army L-1F STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Executive Airlines Army L-1F. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
3
holder directories
3
modification categories
Sep 1, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications2
Engine and powerplant1
Aircraft performance1

Recorded holders

General Aviation Modifications Inc.1AMETEK AMERON LLC d/b/a MASS Systems1M-20 Oil Separators LLC1

Recently revised Army L-1F STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

ST00961LAOther aircraft modifications

Installation of MASS Systems fire extinguisher cartridges as replacements for Walter Kidde Aerospace fire extinguisher cartridges in fire extinguisher bottles installed in the airplane models noted on the FAA Approved Model List dated June 29, 2000, or later FAA approved revisions. These fire extinguisher cartridges are in accordance with the MASS Systems Master Drawing List No. 30980-1, "Slug Thrower Cartridges Master Drawing List", Revision N/C, dated\nJune 26, 2000, or later FAA approved revisions.

FAA holder: AMETEK AMERON LLC d/b/a MASS Systems

View record