FAA-listed STC holder

Diamond W. Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under Diamond W. Inc.. The records span 2 public aircraft directories and 1 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

May 21, 2019

latest recorded revision

Modification mix

Other aircraft modifications3

Aircraft represented

Learjet 45133 STCs Learjet 60125 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.

Diamond W. Inc. supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST01558WI Installation of a Nav Light Switch Modification for Flight Deck Annunciator Dimming. Other aircraft modifications View record	Learjet 45TC T00008WI	Current at cited snapshot Revised May 21, 2019 Application: Aug 27, 2009	FAA holder: Diamond W. Inc. FAA authority record
ST02068LA Installation of Revue Thommen Model 3A43 Standby Altimeter. Other aircraft modifications View record	Learjet 45TC T00008WI	Current at cited snapshot Revised Aug 24, 2007 Application: Apr 20, 2007	FAA holder: Diamond W. Inc. FAA authority record
ST02069LA Installation of Revue Thommen Model 3A43 Standby Altimeter. Other aircraft modifications View record	Learjet 60TC A10CE	Current at cited snapshot Revised Aug 24, 2007 Application: Apr 20, 2007	FAA holder: Diamond W. Inc. FAA authority record