# STC SA271GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Great Lakes Aero Products Inc
- Description: 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.
- Status date: November 26, 2008
- Data sheets: A1EA, A1EA
- Certificate PDF: https://openairdocs.org/files/sha256/55/4b/554b148d80ac244599689a972a6941478b57e4839cb278052cc3bf6c1a5f0aad
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5FD9366910CB4CD98625752700680376.0001
- Page: https://openairdocs.org/stc/SA271GL

## ADs that name it

None.

## Approved models (2)

- Piper Aircraft Inc. PA-30 (TCDS A1EA)
- Piper Aircraft Inc. PA-39 (TCDS A1EA)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can 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)

## Every issue (2)

- November 26, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/55/4b/554b148d80ac244599689a972a6941478b57e4839cb278052cc3bf6c1a5f0aad)
- January 29, 2007: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/06/a9/06a9e0adba3b7cf0c4581bc404650b79d96fe6154b7be37372ecfdce11ddf9fb)

---
From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.
