STC SA271GL

Supplemental type certificate · Great Lakes Aero Products Inc

Holder
Great Lakes Aero Products Inc · United States
Status
Current · Reissued
Status date
November 26, 2008
Applied
September 2, 1978
Product
Aircraft · Small Multi-Engine
Certification basis
Part 3, Part 21
Data sheet
TCDSA1EA

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

What it approves

Installation of Great Lakes forward windows, P/N's W-, W/T-, W/G-2058-187 or -250 and W-, W/G-20599-187 or -250.

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.

This certificate issued to Great Lakes Aero Products 915 Kearsley Park Blvd.

Flint, MI 48503

Part 3 of the Civil Air Regulations (See Type Certificate Data Sheet A1EA for complete Certification Basis.)

A1EA Make :

Piper Aircraft, Inc.

Model : PA-30, PA-39

Installation of Great Lakes Aero Products forward windows, part numbers P/N’s W-, W/T-, W/G-2058-187/ -250; W-, W/T-, W/G-2059-187/-250, in accordance with Great Lakes Aero Products Installation Instructions A-5, no revisions, dated August 1978, or later FAA approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. A copy of this certificate or later FAA approved revision must be maintained as part of the permanent records for the modified aircraft.

3. 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 2, 1978

Date of issuance : October 2, 1978

Date reissued : June 26, 1984, September 26, 2001, January 29, 2007, November 26, 2008

( Signature) Mary Ellen A. Schutt Manager, Airframe & Administrative Branch Chicago Aircraft Certification Office

(Title)

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-30A1EA
Piper Aircraft Inc.PA-39A1EA

Every issue · 2

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

DateStatusFiles
November 26, 2008Reissued, currentCertificate
January 29, 2007Reissued, earlier issueCertificate