STC ST510SO

Supplemental type certificate · Avitas Engineering

Holder
Avitas Engineering · United States
Status
Current · Surrendered
Status date
January 6, 2010
Applied
December 14, 1971
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of dual HF communications system using vertical fin leading edge slotted antenna. (727-225)

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate is a scan without a text layerOpen the PDF to read it.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company727A3WE