ST01978CHAvionics
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Haycock & Associates LLC
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.
4
listed Current at snapshot
2
aircraft directories
1
modification categories
May 11, 2004
latest recorded revision
Modification mix
Avionics4
Aircraft represented
Recently revised records
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ST01747CHAvionics
Installation of Garmin Navigation Systems and Miscellaneous Avionics. Approval limited to installation on Cessna model 500 serial number 500-0324 ONLY.
FAA holder: Haycock & Associates LLC
ST01698CHAvionics
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.
FAA holder: Haycock & Associates LLC
ST01699CHAvionics
Installation of a Universal Avionics EFI-600 Electronic Flight Instrument System. Approved for Falcon 50, serial number 057 ONLY.
FAA holder: Haycock & Associates LLC