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Aircraft STC directory

Aircraft Parts & Development Corp A-9 STCs

The Jun 30, 2026 FAA DRS snapshot contains 23 selected supplemental type certificates with status Current whose public applicability data names the Aircraft Parts & Development Corp A-9. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

23
listed Current at snapshot
11
holder directories
4
modification categories
May 27, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications17
Engine and powerplant4
Avionics1
Electrical systems1

Recorded holders

Electroair Acquisition Corporation2Aviation Products Systems Inc.2Cooper Aviation Supply Company, Inc.2Alcor LLC1Centri-Lube Technologies LLC1Continental Motors, Inc.1Hartzell Engine Technologies, LLC1Champion Aerospace LLC1Razorback Fabrics Inc1R-S Sales Inc.1Brackett Aero Filters Inc.1

Recently revised A-9 STCs

Showing the 23 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA1315WEEngine and powerplant

Installation of Mixture Monitor (exhaust gas temperature probe, gage and selector) in accordance with Delta Products Part Lists A-192 and A-193, or in accordance with Tri-Star Corporation Mixture Monitor Installation Instructions dated December 9, 1981, or later FAA approved revision and/or Drawing List MM-127 dated November 15, 1981, or later FAA approved revision in aircraft models listed in Master Eligibility List P-80-A-6 revised March 29, 1968, copy attached, or later FAA approved revision.

FAA holder: Universal Corporation

View record