# STC SA02407AK

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Kenneth MacDonald, United States
- Description: Installation of lowered baggage floor
- Applied: February 29, 2012
- Status date: March 13, 2013
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/68/63/6863a309edb4fdb51b00254ef33aed3c7b7fe36aa8512c05f687316c0f2f89de
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/71934DF40B63DB5A86257E3C0069D0A6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02407AK

## ADs that name it (0)

None.

## Approved models (18)

- Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-125 (Army L-21A) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-19 (Army L-18C) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-19S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

## 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

Part 3 of the Civil Air Regulations.

Description of Type Design Change: Installation of lowered baggage floor in accordance with Willow Mountain Ranch drawing “Lowered Baggage Floor”, Document Number WMR-LBF-05, Revision 1, dated February 12, 2013, or later FAA approved revision.

1. Compatibility of the design change with previously approved modifications must be determined by the installer.

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.

Kenneth MacDonald Willow Mountain Ranch HC Box 100 Willow, AK 99688

1A2

Piper

PA-18, PA-18S, PA-18 "105"(Special), PA-18S "105"(Special), PA-18A, PA-18 "125"(Army L-21A), PA-18S "125", PA-18AS "125", PA-18 "135" (Army L-21B), PA-18A "135", PA-18S "135", PA-18AS "135", PA-18 "150", PA-18A "150", PA-18S "150", PA-18AS "150", PA-19 (Army L-18C), PA-19S

(Signature) August A. Asay Manager, Anchorage Aircraft Certification Office

(Title)

Date of application: February 29, 2012

Date of issuance: March 13, 2013

## Every issue (1)

- March 13, 2013: Issued, Current. [certificate](https://openairdocs.org/files/sha256/68/63/6863a309edb4fdb51b00254ef33aed3c7b7fe36aa8512c05f687316c0f2f89de)

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