STC SA8437SW

Supplemental type certificate · Sierra Industries Ltd.

Holder
Sierra Industries Ltd. · United States
Status
Current · Reissued
Status date
July 14, 2017
Applied
April 6, 1992
Product
Aircraft · Small Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA22CE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of nose radome quick release mechanism.

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: SA8437SW

Part 25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A22CE Make: Cessna Model: 500, 550, S550, 552 and 560 Description of Type Design Change:

Installation of nose radome quick release mechanism in accordance with Sierra Industries Inc., drawing list no. SI160-000, Rev. B, dated July 13, 1992 or later FAA approved revision.

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: April 06, 1992 Date Reissued: July 21, 2005; July 14, 2017 Date of Issuance: September 03, 1992 Date Amended:

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: SA8437SW

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 · 5

MakeModelData sheet
Textron Aviation Inc.500A22CE
Textron Aviation Inc.550A22CE
Textron Aviation Inc.552A22CE
Textron Aviation Inc.560A22CE
Textron Aviation Inc.S550A22CE

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