STC SH593EA

Supplemental type certificate · Garrett Aviation Services

Holder
Garrett Aviation Services · United States
Status
Current · Surrendered
Status date
December 14, 2005
Applied
January 11, 1968
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDS1H15

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

What it approves

Installation of Sperry C14A gyrosyn compass system.Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Sikorsky, S61N, Serial No 61424.

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.

FAA Form 8110-2(10-68) Page 1 of 1 “Reissued on October 21, 2005 to supersede the original STC which has been lost or misplaced.”

Number SH593EA This certificate issued to Garrett Aviation Services, LLC Long Island MacArthur Airport 2221 Smithtown Avenue Ronkonkoma, NY 11779

Part 7/29 of the Civil Air/Federal Aviation Regulations.

Original Product -- Type Certificate Number : 1N15 Make : Sikorsky

Model : S61N Helicopter

Installation of a Sperry C14A Gyrosyn Compass System in accordance with AiResearch Drawing No. 536-S61-1000.

Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Sikorsky, S61N, Serial No 61424. This STC does not permit manufacturing of parts for multiple installations.

Date of application : January 11, 1968

Date of issuance : March 4, 1968 Date reissued : October 21, 2005, November 7, 2005

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

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
Sikorsky Aircraft CorporationS-61N1H15

Every issue · 3

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

DateStatusFiles
December 14, 2005Surrendered, currentCertificate
November 7, 2005Reissued, earlier issueCertificate
October 21, 2005Reissued, earlier issueCertificate