# STC SA01257SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerocet Inc, United States
- Description: Installation of Aerocet Model 3400 floats
- Applied: December 3, 2002
- Status date: January 26, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/aa/a4/aaa490fe1c57d4839ef18f6af2e580b06077acc77802d600bd41f417e99a59bf
- Approved model list and other attachments: [AML SA01257SE.pdf](https://openairdocs.org/files/sha256/79/c7/79c7a0c0a5b6e2cf4b6ababb6cec3b0a45e8ad47a26ef0402344a160d815905a)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153353649020221208165741.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01257SE

## ADs that name it (0)

None.

## Approved models (36)

- Textron Aviation Inc. 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180F ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180G ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180H ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180J ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. P206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. T206H ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

## 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 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ SA01257SE Aerocet, Inc.

265 Shannon Lane Priest River, ID 83856 * * *See attached FAA Approved Model List (AML) No. SA01257SE for list of approved airplane model and applicable airworthiness regulations.

Installation of Aerocet Model 3400 floats, in accordance with the appropriate Aerocet Drawing List listed on FAA AML SA01257SE, dated January 26, 2022, or later FAA approved revision. This installation is maintained in accordance with Aerocet, Inc. Service Manual and Instructions for Continued Airworthiness, Document Number A-10031, Revision 8, dated December 17, 2021 or later FAA Approved Revision.

Approval of this change applies to the above model only, and should not be extended to other specific models of these airplanes on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, and appropriate AFMS listed on AML SA01257SE, dated January 26, 2022, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

December 3, 2002 January 26, 2022 August 28, 2003 For Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ SA01257SE 2

### AML SA01257SE.pdf

I i-----------+------+---------+---------1-------- 1 i-----------+------+---------+---------1-------- 1 i-----------+------+---------+---------1-------- 1 ---------------- 1 i-----------+------+---------+---------1-------- 1 i-----------+------+---------+---------1-------- FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01257SE FOR AEROCET, INC.

MODEL 3400 TSO FLOAT INSTALLATION ORIGINAL ISSUE DATE: August 28, 2003

**ITEM AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TC NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**FAA APPROVED**

**AIRCRAFT FLIGHT**

**MANUAL SUPPLEMENT**

**FAA APPROVED**

**MASTER DRAWING LIST**

AML REV DATE Number Revision* Drawing Revision*

1. Cessna 180A, 180B, 180C, 180D, 180E, 180F 5A6 CAR 3 A-10025 Revision 1, dated 12/07/2021 35A-31000 Revision AF, dated 6/3/2021

2. Cessna 180G, 180H 5A6 CAR 3 A-10026 Revision 1, dated 12/07/2021 35A-31000 Revision AF, dated 6/3/2021

3. Cessna 180G, 180H** 5A6 CAR 3 A-10028 Revision 1, dated 12/07/2021 35A-31000 Revision AF, dated 6/3/2021

4. Cessna 180J, 180K 5A6 CAR 3 A-10027 Revision 1, dated 12/07/2021 35A-31000 Revision AF, dated 6/3/2021

5. Cessna 180J, 180K** 5A6 CAR 3 A-10029 Revision 1, dated 12/07/2021 35A-31000 Revision AF, dated 6/3/2021

6. Cessna 185, 185A. 185B, 185C, 185D, 185E, A185E, A185F 3A24 CAR 3 A-10030 Revision 1, dated 12/07/2021 35A-31000 Revision AF, dated 6/3/2021

7. Cessna 206, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G A4CE CAR 3 A-10060 Revision E, dated 12/07/2021 12/07/2021 36-15000 Revision W, dated 6/3/2021 1/26/22

8. Cessna T206H A4CE FAR 23-6 A-10060 Revision E, dated 12/07/2021 36-15000 Revision W, dated 6/3/2021 1/5/16 * Or later FAA Approved Revision ** with Supplemental Type Certificate SA649NW installed Page 1 of 2

FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01257SE FOR AEROCET, INC.

MODEL 3400 TSO FLOAT INSTALLATION ORIGINAL ISSUE DATE: August 28, 2003 FAA Approved:

For Acting Manager, Seattle ACO Branch AMENDED: September 29, 2010; January 5, 2016, January 26, 2022 REISSUED:

Page 2 of 2

## Every issue (5)

- January 26, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/aa/a4/aaa490fe1c57d4839ef18f6af2e580b06077acc77802d600bd41f417e99a59bf), [AML SA01257SE.pdf](https://openairdocs.org/files/sha256/79/c7/79c7a0c0a5b6e2cf4b6ababb6cec3b0a45e8ad47a26ef0402344a160d815905a)
- January 26, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/61/f0/61f0e31ddc298cfee501f6204fac3912db107c1d130c7d35d2154f729829eb93), [AML SA01257SE.pdf](https://openairdocs.org/files/sha256/fc/63/fc63a6449c839b991c0fb60091df46fb8fead89c1eda80e1d99a0af6c6c68f1b)
- January 5, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/93/52/9352c071cf8c327fa8d7af561ba78a0e60b996316edf678516215d2ab5b6c923), [AML_SA01257SE.pdf](https://openairdocs.org/files/sha256/99/be/99be18afb9308fde2f077518ca0a49f881129fc2ca13f5ca21e5bf43230a3b45)
- August 28, 2003: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/93/52/9352c071cf8c327fa8d7af561ba78a0e60b996316edf678516215d2ab5b6c923), [SA01257SEAML .pdf](https://openairdocs.org/files/sha256/9e/7b/9e7be8abe9cf3a51999b4838d60cbc764e82a62ac6d847b0d24582507402cba9)
- August 28, 2003: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/93/52/9352c071cf8c327fa8d7af561ba78a0e60b996316edf678516215d2ab5b6c923), [SA01257SE_AML.pdf](https://openairdocs.org/files/sha256/df/08/df084f17827c43c275cd165c2171227b0184c494d3f4ace3d5f77a55bb533031)

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