# STC SA1315SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Apache Modification Aircraft Corporation, United States
- Description: Installation of fiberglass dorsal fin.
- Applied: April 19, 1971
- Status date: December 27, 1999
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/48/d4/48d45617b52e12ed4d48f3a1c98be992657bb31bd2abcf8bf70f0a0d34d4128a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B107D7EDC0CB1616862579420058B0A6.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1315SW

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-23-235 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA13155W This certificate issued to: Apache Modification Aircraft Corp., a Montana Corporation 1893 Airport Road Kalispell, MT 59901 Part 3 of the Civi1 Air Regulations.

Original Product Type Certificate Number: 1A10 Make: Piper Model: PA-23-235, PA-23-250 Description of Type Design Change:

Installation of fiberglass dorsal fin in accordance with Drawing List No. 32,000 dated May 14, 1971; or later FAA approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Date of Application: Apri1 19, 1971 Date Reissued: 11/22/98; 12/27/99 Date of Issuance: May 26, 1971 Date Amended: 7/13/71; 3/14/83 Rev. 2 FEDERAL AVIATION By Direction of the Administrator (Signature) S. Frances Cox, Manager TOMNISTRATIO Special Certification Office, Southwest Region (Title)

## Every issue (1)

- December 27, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/48/d4/48d45617b52e12ed4d48f3a1c98be992657bb31bd2abcf8bf70f0a0d34d4128a)

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