FAA-listed STC holder

Transnorthern LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under Transnorthern LLC. The records span 6 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

Apr 4, 2017

latest recorded revision

Modification mix

Other aircraft modifications2 Cabin and interiors1

Aircraft represented

Raytheon Aircraft 9917 STCs Raytheon Aircraft 99A16 STCs Boeing R4D-8Z4 STCs McDonnell Douglas R4D-8Z4 STCs McDonnell Douglas R4D-84 STCs McDonnell Douglas Super DC-33 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.

Transnorthern LLC supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST02486AK Installation of aft baggage compartment smoke detector. Other aircraft modifications View record	Boeing R4D-8ZTC 6A2	Current at cited snapshot Revised Apr 4, 2017 Application: Mar 18, 2016	FAA holder: TransNorthern, LLC. FAA authority record
SA02237AK Limit the maximum seating capacity to 9 passengers or less in accordance with TransNorthern Drawing TNA-99-01, Revision OR, dated March 15, 2002, or later FAA approved revision. Cabin and interiors View record	Raytheon Aircraft 99TC A14CE Raytheon Aircraft 99ATC A14CE	Current at cited snapshot Revised Mar 31, 2005 Application: Nov 18, 2002	FAA holder: Transnorthern LLC FAA authority record
ST02196AK Reduction of payload to 7500 pounds and limitation of passenger seats to 19 or few. Other aircraft modifications View record	McDonnell Douglas R4D-8ZTC 6A2 McDonnell Douglas R4D-8TC 6A2 McDonnell Douglas Super DC-3TC 6A2	Current at cited snapshot Revised Aug 22, 2002 Application: Not listed	FAA holder: Transnorthern, LLC FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of aft baggage compartment smoke detector.

Limit the maximum seating capacity to 9 passengers or less in accordance with TransNorthern Drawing TNA-99-01, Revision OR, dated March 15, 2002, or later FAA approved revision.

Reduction of payload to 7500 pounds and limitation of passenger seats to 19 or few.