STC SH4997SW

Supplemental type certificate · Craig Helicopters

Holder
Craig Helicopters · United States
Status
Current · Reissued
Status date
February 16, 1984
Applied
June 12, 1982
Product
Aircraft · Rotorcraft
Data sheet
TCDS4H11

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

What it approves

Installation of Lycoming TIVO-540-A2A engine

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
Siam Hiller Holdings Inc.UH-12E4H11

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
February 16, 1984Reissued, currentCertificate
June 28, 1983Reissued, earlier issueCertificate
April 27, 1983Issued, earlier issueCertificate