# STC SA501AL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aircraft Innovations, LLC
- Description: Installation of fiberglass wing tips.
- Status date: September 11, 2009
- Data sheets: A-691, A-691
- Certificate PDF: https://openairdocs.org/files/sha256/26/4d/264de41760e131ddc920901f2b77b8d87b79103fbd1bdd83fa58dcdd4bd372fa
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8E7CA932961839F386257639005D2FA0.0001
- Page: https://openairdocs.org/stc/SA501AL

## ADs that name it

None.

## Approved models (2)

- Piper Aircraft Inc. PA-11 (TCDS A-691)
- Piper Aircraft Inc. PA-11S (TCDS A-691)

## 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 Aircraft Innovations, LLC PO Box 110164 Anchorage, AK 99511

Part 4a of the Civil Air Regulations.

Original Product — Type Certificate Number: 691 Make: Piper Model: PA-11, PA-11S

Description of Type Design Change: Installation of fiberglass wing tips as described on D&R Industries “Hot Tip” wing tip installation drawing number 1-0 revised July 20, 1973 or later FAA approved revision, when installed in accordance with D&R Industries Wing Tip Installation Instructions, pages 1 through 6, dated July 23, 1971, or later FAA approved revision.

1. The approval of this change in type design applies basically to Piper PA-11 and PA-11S’s only. Compatibility of this design change with previously approved modifications must be determined by the installer. This determination should include consideration of significant changes in weight distribution, such as an increase in the fixed disposable weight in the fuselage.

2. 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: August 15, 1972 Date reissued : January 17, 1975; May 7, 1979;

September 11, 2009

Date of issuance: July 20, 1973 Date amended: September 11, 2009

( Signature) David D. Swartz Acting Manager, Anchorage Aircraft Certification Office

( Title)

## Every issue (2)

- September 11, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/26/4d/264de41760e131ddc920901f2b77b8d87b79103fbd1bdd83fa58dcdd4bd372fa)
- May 7, 1979: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0e/bf/0ebf3b5c617a2a16d2d590cde4bce6e69d0c93a4c553f16e3f6d447bff98bcea)

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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.