STC SA7807SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Issued
Status date
November 6, 1991
Applied
October 16, 1991
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDS1A8

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

What it approves

Installation of S-TEC System 65 two axis automatic flight guidance system Model ST-477

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.

Btparrranit of Transportation—jfotoal 2triation administration Supplemental Itgpe Certificate <suvmvw SA7807SW-D S-TEC Corporation Rt. 4, Bldg. 946 Welters Industrial Complex Mineral Wells, Texas 76067 3 ^ Civil Air 1A8 Helio H-700 and H-800 Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-477, according to Bulletin No. 577, dated 10-15-91 and Master Drawing List No.

92552, dated 10-15-91 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Eligible on the above models in Landplane, Floatplane or Amphibian Configuration.

2. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 89949S, dated 11-06-91 is required for Helio Models H-700 and H-800, Landplane, Floatplane of Amphibian Configuration and/or later FAA Approved revisions of the above supplement.

3. Compatibility of this modification with other previously approved modifications must be determined by the installer.

- -^k*- fir.K~*: 10-16-91 11-06-91 William J. ThomasDAS Staff rnnrdinatnr HAS 5 Any aiitralion of this ttrtifitatt is puniikablt by a ftnt of not txettding StflOO, or imprisonment not exceeding 3y*ant or both.

Till ttrtificflt may bt traiufimd in fcnrJtnu mttk FAR 21.17.

««A *«• •! 10-1 (!•-«•)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) (Number and llrttt) (City, Xlalf, and £IP code) from (Name of grantor) (Print or type).

(Address of grantor) ( ('.lit. S/ale. and ^IT todr) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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 · 2

MakeModelData sheet
Helio Aircraft LLCH-7001A8
Helio Aircraft LLCH-8001A8