STC SA1755NM

Supplemental type certificate · Sierra Industries Ltd.

Holder
Sierra Industries Ltd. · United States
Status
Current · Reissued
Status date
July 31, 2017
Applied
September 20, 1982
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDS1A15

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

What it approves

Installation of positive flap retraction 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 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA1755NM

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 1A15 Make: Piper Model: PA-24, PA-24-250, and PA-24-260

Installation of positive flap retraction system in accordance with FAA sealed Robertson Aircraft Drawing List No. 21, Sierra Industries Drawing List 21, Revision C, dated March 8, 1989 or later FAA approved revision.

Compatibility of this modification with previously installed equipment must be determined by 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 20, 1982 Date Reissued: 11/8/84; 10/10/86; 9/8/05; 07/31/17 Date of Issuance: October 27, 1982 Date Amended: April 10, 1990 Rev. 1

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: SA1755NM

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 · 3

MakeModelData sheet
Piper Aircraft Inc.PA-241A15
Piper Aircraft Inc.PA-24-2501A15
Piper Aircraft Inc.PA-24-2601A15

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