FAA-listed STC holder

Alloy Aerospace Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under Alloy Aerospace Inc. The records span 12 public aircraft directories and 2 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

Feb 3, 2017

latest recorded revision

Modification mix

Engine and powerplant2 Other aircraft modifications1

Aircraft represented

Boeing 727-200 Series450 STCs Boeing 727-100 Series262 STCs Boeing 727 Series110 STCs Boeing 727-100C Series69 STCs Boeing 727C Series67 STCs Learjet 25B58 STCs Learjet 25C57 STCs Learjet 25D54 STCs Learjet 25F51 STCs Learjet 24D42 STCs Learjet 24B39 STCs Learjet 24F37 STCs

Recently revised records

Showing the 3 most recently revised records. Category directories provide the complete paginated discovery path.

3 displayed records.

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

Alloy Aerospace Inc supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA3994NM Installation of a cascade thrust reverser. Engine and powerplant View record	Boeing 727-100 SeriesTC A3WE Boeing 727-100C SeriesTC A3WE Boeing 727-200 SeriesTC A3WE Boeing 727 SeriesTC A3WE Boeing 727C SeriesTC A3WE	Current at cited snapshot Revised Feb 3, 2017 Application: Dec 5, 1988	FAA holder: Alloy Aerospace Inc FAA authority record
SA5854NM Modification of the B727 airplane by installation of cascade thrust reversers, acoustic spacers and acoustic tailpipes. Other aircraft modifications View record	Boeing 727-200 SeriesTC A3WE	Current at cited snapshot Revised Feb 3, 2017 Application: May 1, 1992	FAA holder: Alloy Aerospace Inc FAA authority record
ST02583LA Modification of the Engine Exhaust system that installs the Alloy Aerospace, Inc. hush kit on Learjet 20 series aircraft. Engine and powerplant View record	Learjet 24BTC A10CE Learjet 24DTC A10CE Learjet 24FTC A10CE Learjet 25BTC A10CE Learjet 25CTC A10CE Learjet 25DTC A10CE Learjet 25FTC A10CE	Current at cited snapshot Revised Jul 1, 2016 Application: Nov 4, 2013	FAA holder: Alloy Aerospace Inc FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of a cascade thrust reverser.

Modification of the B727 airplane by installation of cascade thrust reversers, acoustic spacers and acoustic tailpipes.

Modification of the Engine Exhaust system that installs the Alloy Aerospace, Inc. hush kit on Learjet 20 series aircraft.