STC SA534NW

Supplemental type certificate · Sierra Industries Inc

Holder
Sierra Industries Inc · United States
Status
Current · Reissued
Status date
July 31, 2017
Applied
August 18, 1976
Product
Aircraft · Small Airplane
Certification basis
Part 21, Part 23
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 wing tip fuel tanks of 17 gal. Capacity(each).

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 3

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

Number: SA534NW

Part 23 of the Federal Aviation Regulations, effective August 1, 1967, including Amendment 23-6.

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

Installation of wing tip fuel tanks of 17 gal. capacity (each) in accordance with FAA Sealed Robertson Aircraft Drawing List No. 29.

Date of Application: August 18, 1976 Date Reissued: 11/8/84; 10/10/86; 9/8/05; 7/31/17 Date of Issuance: October 21, 1977 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 3

Transfer the ownership of Supplemental Type Certificate Number: SA534NW

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: SA534NW

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

Date of Issuance: October 21, 1977 Date of Reissuance: July 31, 2017

The approval of this change in type design applies basically to the above model aircraft only. Th is 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 other type design changes or previously appr oved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

The conditions and limitations of Type Certificate Data Sheet No. A7SO apply, except as follows:

This Addendum, which is a part of Supplemental Type Certificate No. SA534NW, prescribes conditions and limitations under which the product for which the STC was issued meets the requirements of the Federal Aviation Regulations. A copy of this Addendum shall be maintained as a part of the modified aircraft’s permanent records.

Model PA-34-200T as modified by STC SA534NW.

C. R. Range: Same as T.C. Data Sheet No. A7SO

Fuel Capacity: See FAA Approved AFM Supplement referenced below under “Required Equipment”.

Manufacturer’s Serial 34-7570001 and up.

Numbers Eligible:

Required Equipment: (1) In addition to that equipment required by T.C. Data Sheet No.

A7SO, Robertson Aircraft. FAA Approved AFM Supplement 27-4 dated October 21, 1977, or later approved revision is required. This Robertson Aircraft AFM Supplement accomplishes the intent of Airworthiness Directive 75-20-03 requiring a reduction in the published usable fuel for the Basic Piper PA-34-200T aircraft.

(2) Installation of this fuel tank system is limited to those Piper PA-34-200T aircraft that incorporate the R/STOL Systems, Inc. full span flap system in accordance with STC SA154NW.

-END-

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA534NW

FAA Form 8110-2 (5/14) Page 4 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 · 1

MakeModelData sheet
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