STC SA5934SW

Supplemental type certificate · Sierra Industries Ltd.

Holder
Sierra Industries Ltd. · United States
Status
Current · Reissued
Status date
July 14, 2017
Applied
September 28, 1984
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDS3A21

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

What it approves

Convert hydraulic nose gear door actuating system to mechanical system.

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 (5/14) Page 1 of 2

Reissued on July 14, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA5934SW

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 3A21 Make: Cessna Model: 210K, L, M, T210K, L. M, P210N Description of Type Design Change:

Convert hydraulic nose gear door actuating system to mechanical system in accordance with Drawing List SI 210-000, dated March 14, 1990 and DCN 1 dated May 15, 1990 against drawing SI 210-100 or later FAA Approved Revision.

Airplane Flight Manual Supplement (AFMS) dated May 25, 1990 is required. Compatibility of this modification with previously installed equipment must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: September 28, 1984 Date Reissued: July 21, 2005; July 14, 2017 Date of Issuance: May 10, 1985 Date Amended: May 25, 1990 Rev. 1

Signature

Title James A. Grigg Manager, Fort Worth Aircraft Certification Office , Southwest Region Sierra Industries, Ltd.

122 Howard Langford Drive Uvalde, TX 78801

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA5934SW

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 2

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 · 7

MakeModelData sheet
Textron Aviation Inc.210K3A21
Textron Aviation Inc.210L3A21
Textron Aviation Inc.210M3A21
Textron Aviation Inc.P210N3A21
Textron Aviation Inc.T210K3A21
Textron Aviation Inc.T210L3A21
Textron Aviation Inc.T210M3A21

Every issue · 2

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

DateStatusFiles
July 14, 2017Reissued, currentCertificate
July 21, 2005Reissued, earlier issueCertificate