Supplemental type certificate · Federal Aviation Administration

Holder
Federal Aviation Administration · United States
Status
Current · Issued
Status date
May 14, 1984
Applied
January 27, 1984
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA2SW

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

What it approves

Modification of the attitude selection and annunciation system to keep the autopilot from disconnecting when selecting another source of attitude information.

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
Israel Aircraft Industries Ltd.1121BA2SW