FAA-listed STC holder

Jefferson Waterman International STCs

The Jun 30, 2026 FAA DRS snapshot lists 6 selected supplemental type certificates with status Current under Jefferson Waterman International. The records span 5 public aircraft directories and 4 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 28, 2003

latest recorded revision

Modification mix

Other aircraft modifications3 Safety and emergency equipment1 Aircraft connectivity1 Cabin and interiors1

Aircraft represented

McDonnell Douglas DC-9-83 (MD-83)78 STCs McDonnell Douglas DC-9-82 (MD-82)77 STCs McDonnell Douglas DC-9-81 (MD-81)55 STCs McDonnell Douglas DC-9-87 (MD-87)53 STCs McDonnell Douglas DC-9-8349 STCs

Recently revised records

Showing the 6 most recently revised records. Category directories provide the complete paginated discovery path.

6 displayed records.

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

Jefferson Waterman International supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST00127AT Installation of a Sundstrand Data Control Mark VII ground proximity warning system (GPWS). Safety and emergency equipment View record	McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised May 28, 2003 Application: Oct 20, 1992	FAA holder: Jefferson Waterman International FAA authority record
ST00128AT Installation of an ARINC 615 Data Loader System. Other aircraft modifications View record	McDonnell Douglas DC-9-83TC A6WE	Current at cited snapshot Revised May 28, 2003 Application: Oct 10, 1992	FAA holder: Jefferson Waterman International FAA authority record
ST00129AT Installation of a Racal satcom system with a DPI interphone system. Aircraft connectivity View record	McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised May 28, 2003 Application: Jun 30, 1992	FAA holder: Jefferson Waterman International FAA authority record
ST00116AT Installation of a Dual Honeywell flight management system with Triple Honeywell YG 1852B inertial reference system. Other aircraft modifications View record	McDonnell Douglas DC-9-81 (MD-81)TC A6WE McDonnell Douglas DC-9-87 (MD-87)TC A6WE McDonnell Douglas DC-9-82 (MD-82)TC A6WE McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised Mar 25, 2003 Application: Jun 30, 1992	FAA holder: Jefferson Waterman International FAA authority record
ST00124AT Installation of a Honeywell TCAS II. Other aircraft modifications View record	McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised Mar 25, 2003 Application: Jun 30, 1992	FAA holder: Jefferson Waterman International FAA authority record
ST00177AT Installation of an executive interior. Cabin and interiors View record	McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised Mar 25, 2003 Application: Not listed	FAA holder: Jefferson Waterman International FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of a Sundstrand Data Control Mark VII ground proximity warning system (GPWS).

Installation of an ARINC 615 Data Loader System.

Installation of a Racal satcom system with a DPI interphone system.

Installation of a Dual Honeywell flight management system with Triple Honeywell YG 1852B inertial reference system.

Installation of a Honeywell TCAS II.

Installation of an executive interior.