# STC SA36CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Baumann Floats LLC, United States
- Description: Installation of Baumann Model 1420 floats.
- Applied: September 11, 1991
- Status date: May 25, 2022
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A-691](https://openairdocs.org/tcds/A-691)
- Certificate PDF: https://openairdocs.org/files/sha256/b1/25/b12521e835aadb082df65bbb87597229b7da381573496a8820c6173e8731a7ea
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148543768520230331162520.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA36CH

## ADs that name it (0)

None.

## Approved models (4)

- Piper Aircraft Inc. J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-65S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. PA-11S ([TCDS A-691](https://openairdocs.org/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.

FAA FORM 8110-2(10-68) PAGE 1 of 2 PAGES Number SA36CH Rei ssued on 05/25/22 to supersede the original STC, which has been lost or misplaced.

This certificate issued to Baumann Floats, LLC 255 West 35th Avenue Oshkosh, WI 54902 Part 4a of the Civil Air Regulations. (See Aircraft Specification A-691 for the complete certification basis.)

Original Product--Type Certificate Number: A-691 Make : Piper Model : J3C-65, (Army L-4, L-4B, L-4H, L-4J), J3C-65S, PA-11, PA-11S Description of Type Design Change:

Installation of:

1. Baumann Model 1420 floats in accordance with Baumann Drawing List BF-1420-04, No Revisions, dated January 9, 1993; and Baumann Floats Installation Manual for Piper, dated January 8, 1993, or later FAA approved revisions, or

2. Baumann Model BF1500 floats in accordance with Baumann Drawing List BF-1500-02, Revision B dated April 28, 2005, or later FAA approved revisions.

Limita tions and Conditions:

1. Compatibility of this design change with previously approved modifications must be determined b y the installer.

2. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the othe r person written evidence of that permission.

3. All applicable aircraft must have been previously modified or manufactured with FAA approved floatplane structural prov isions compatible with the installation of the Baumann Model 1420 or Model BF1500 floats.

Date of application : September 11, 1991 Date reissued : October 23, 2001; April 29, 2005;

May 25, 2022 Date of issuance : February 19, 1993 Date amended : April 29, 2005 By direction of the Administrator ___

(Signature) Monica L. Nemecek Manager, Airframe & Administrative Services Section Chicago ACO Branch

(Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and street)

(City, State, and ZIP code)

from (Name of grantor) (Print of type)

(Address of grantor) (Number and street)

(City, State, and ZIP code)

Signature of grantor (In ink):

## Every issue (2)

- May 25, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b1/25/b12521e835aadb082df65bbb87597229b7da381573496a8820c6173e8731a7ea)
- April 29, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/3f/84/3f841172db2e7475e5ce49ab6c4a717ce993b42a955bed081d8fff321e112753)

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