STC SA292NW

Supplemental type certificate · Sierra Industries Inc

Holder
Sierra Industries Inc · United States
Status
Current · Reissued
Status date
July 31, 2017
Applied
February 10, 1976
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDSA7SO

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

What it approves

Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.

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 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA292NW

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: A7SO Make: Piper Model: PA-34-200 and PA-34-200T

Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections in accordance with Robertson Aircraft Installation Instructions No. 101.

The approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: February 10, 1976 Date Reissued: 11/8/84; 10/10/86; 9/8/05; 7/31/17 Date of Issuance: May 13, 1976 Date Amended:

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division 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: SA292NW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA18NW

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

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 · 2

MakeModelData sheet
Piper Aircraft Inc.PA-34-200A7SO
Piper Aircraft Inc.PA-34-200TA7SO

Every issue · 2

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

DateStatusFiles
July 31, 2017Reissued, currentCertificate
September 8, 2005Reissued, earlier issueCertificate