# STC SA1112SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: George D. Merrell, United States
- Description: Installation of dorsal fin.
- Applied: August 21, 1969
- Status date: November 22, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- Certificate PDF: https://openairdocs.org/files/sha256/52/2f/522f34431dec9b83ba2b699d3d20453379f3f712ecae3d1d3145554212818c47
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9787E762058CF91A86257D4000723B31.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1112SW

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-30 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))
- Piper Aircraft Inc. PA-39 ([TCDS A1EA](https://openairdocs.org/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.

•Hmteb Pepartmritt nf - ^chcral ^Hatton Certificate 3A1112SW George D. Merrell, an Individual DBA George Merrell Co.

Hwy 1431 West at Pacific Loop Kingsland, TX 78639 A1EA Piper PA-30, PA-39 C i vi 1 Ai r Installation of dorsal fin in accordance with Drawing List 19,000 dated 5/19/69, or later FAA approved revision.

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

. August 21, 1969 December 19, 1969 22, 1998 . 2/1/71; 3/14/83 Rev. 2 .

Signature) T ' S. Frances Cox / Manager, Special Certification Office, Southwest Region (TOtej Any altffatlcfi of this certificate lj punishable by a fine of not exce&Ji/ig SI. 000, or imprisonment not exceeding 3 years, or Fern 6110-2(10-68) Page 1 of 2 This ccrCJflcace tran77erred in according* vlTh FAS 21.47.

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TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) __ (Address of transferee).___ T and jtrtttj (City, Slatt, ami ZIP from (Name of grantor) (Print or type) (Address oj graniar) T and slrtel) I Cit>, Slau. <™/ ZIP codt I Extent of Authority (if licensing agreement):

Signature of grantor (In ink).

## Every issue (1)

- November 22, 1998: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/52/2f/522f34431dec9b83ba2b699d3d20453379f3f712ecae3d1d3145554212818c47)

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