# STC SA02185AK

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aero Twin Inc, United States
- Description: Installation of single place folding seat, P/N DFS-01W. FAA AFM DFS1W-AFMS dtd 12/5/01, and instructions for Continued Airworthiness, Document DFS1W-1-ICA1, dtd 12/5/01, or later FAA approved revisions required.
- Applied: April 9, 2004
- Status date: May 19, 2008
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A78EU](https://openairdocs.org/tcds/A78EU)
- Certificate PDF: https://openairdocs.org/files/sha256/fc/7a/fc7a1abd0408bd849b50876638686117fdb1303b28ce4ccbfb3f299fbde04727
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BE1B8BD7036A543B8625745100621805.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02185AK

## ADs that name it (0)

None.

## Approved models (4)

- Pilatus Aircraft Limited PC-12 ([TCDS A78EU](https://openairdocs.org/tcds/A78EU))
- Pilatus Aircraft Limited PC-12/45 ([TCDS A78EU](https://openairdocs.org/tcds/A78EU))
- Pilatus Aircraft Limited PC-12/47 ([TCDS A78EU](https://openairdocs.org/tcds/A78EU))
- Pilatus Aircraft Limited PC-12/47E ([TCDS A78EU](https://openairdocs.org/tcds/A78EU))

## 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 Aero Twin, Inc.

2403 Merrill Field Drive Anchorage, AK 99501

Part 23 of the Federal Aviation Regulations

Original Product--Type Certificate Number : A78EU Make : Pilatus Aircraft LTD Model :

PC-12, PC-12/45, PC-12/47, PC-12/47E

Description of Type Design Change: Installation of Single Place Folding Seat, P/N DFS1-01W, in accordance with Aero Twin, Inc., Descriptive Data List No. DFS1-01W-D, dated April 30, 2008, or later FAA approved revision.

Limitations and Conditions: Compatibility of the design change with previously approved modifications must be determined by the installer. A copy of this Certificate, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft. 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. FAA approved Airplane Flight Manual Supplement (AFMS), Document Number DFS1W-AFMS, Revision B, dated May 19, 2008, and Instructions for Continued Airworthiness, Document Number DFS1W-1-ICA1, Revision D, dated April 30, 2008, or later FAA approved revisions are required for this installation.

Date of application: April 9, 2001

Date of issuance: December 05, 2001 Date amended: May 19, 2008

( Signature) Gregory J. Holt Manager, Anchorage Aircraft Certification Office

( Title)

## Every issue (1)

- May 19, 2008: Amended, Current. [certificate](https://openairdocs.org/files/sha256/fc/7a/fc7a1abd0408bd849b50876638686117fdb1303b28ce4ccbfb3f299fbde04727)

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