FAA-listed STC holder

Haycock & Associates LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Haycock & Associates LLC. 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 11, 2004

latest recorded revision

Modification mix

Avionics4

Aircraft represented

Dassault Aviation Mystere-Falcon 50274 STCs Cessna Aircraft 50078 STCs

Recently revised records

Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.

4 displayed records.

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

Haycock & Associates LLC supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST01978CH Installation of a Universal Avionics Terrain Awareness Warning System (TAWS). Avionics View record	Dassault-Aviation Mystere-Falcon 50TC A46EU	Current at cited snapshot Revised May 11, 2004 Application: Oct 10, 2003	FAA holder: Haycock & Associates LLC FAA authority record
ST01747CH Installation of Garmin Navigation Systems and Miscellaneous Avionics. Approval limited to installation on Cessna model 500 serial number 500-0324 ONLY. Avionics View record	Cessna Aircraft 500TC A22CE	Current at cited snapshot Revised Dec 19, 2002 Application: Jul 22, 2002	FAA holder: Haycock & Associates LLC FAA authority record
ST01698CH Installation of a Universal Avionics Terrain Awareness Warning System displayed on a Universal Avionics MFD-640. Approved for installation on Falcon 50, serial number 057 ONLY. Avionics View record	Dassault-Aviation Mystere-Falcon 50TC A46EU	Current at cited snapshot Revised Sep 26, 2002 Application: Not listed	FAA holder: Haycock & Associates LLC FAA authority record
ST01699CH Installation of a Universal Avionics EFI-600 Electronic Flight Instrument System. Approved for Falcon 50, serial number 057 ONLY. Avionics View record	Dassault-Aviation Mystere-Falcon 50TC A46EU	Current at cited snapshot Revised Sep 26, 2002 Application: Not listed	FAA holder: Haycock & Associates LLC FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of a Universal Avionics Terrain Awareness Warning System (TAWS).

Installation of Garmin Navigation Systems and Miscellaneous Avionics. Approval limited to installation on Cessna model 500 serial number 500-0324 ONLY.

Installation of a Universal Avionics Terrain Awareness Warning System displayed on a Universal Avionics MFD-640. Approved for installation on Falcon 50, serial number 057 ONLY.

Installation of a Universal Avionics EFI-600 Electronic Flight Instrument System. Approved for Falcon 50, serial number 057 ONLY.