# STC SA02734CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Svenn s Aviation LLC, United States
- Description: Installation of Lightweight Battery and Circuit Breaker Master Switch in lieu of original components
- Applied: March 6, 2009
- Status date: October 8, 2015
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-797](https://openairdocs.org/tcds/A-797), [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS 1A1](https://openairdocs.org/tcds/1A1), [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS 1A4](https://openairdocs.org/tcds/1A4), [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- Certificate PDF: https://openairdocs.org/files/sha256/21/78/2178449323e7ce3a72751045bca1e7c6dde80f968de3dd195567797e6ee04d74
- Approved model list and other attachments: [SA02734CH_AML.pdf](https://openairdocs.org/files/sha256/90/0b/900b3e4c5e53e38019836f7075c1aff6e86efa15f22d6674a088897efb5171d1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0E3570770A591D7486257F0E00812A01.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02734CH

## ADs that name it (0)

None.

## Approved models (37)

- FS 2002 Corp. PA-14 ([TCDS A-797](https://openairdocs.org/tcds/A-797))
- FS 2003 Corp. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- FS 2003 Corp. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- Piper Aircraft Inc. PA-16 ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-16S ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- 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))
- Piper Aircraft Inc. PA-20 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20-115 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20-135 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S-115 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S-135 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-22 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-108 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-135 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-150 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22S-135 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22S-150 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22S-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

## 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.

Part * of the * Regulations. *

Installation of Lightweight Battery and Circuit Breaker Master Switch in lieu of original components in accordance with insta llation instructions listed on AML No. SA02734CH

1. The installer must determine whether this design change is compatible with previously approved modifications.

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

3. The Kansas City Aircraft Evaluation Group has accepted your statement that this STC can be maintained in accordance with the original Aircraft Maintenance Instructions.

Svenn’s Aviation LLC N6710 370th St Menomonie, WI 54751

* See attached FAA Approved Model List (AML) No. SA02734CH for list of approved airplane models and applicable airworthiness regulations.

Date of application : March 6, 2009

Date of issuance : June 22, 2009

Date reissued : October 8, 2015

(Signature) Steven L. Lardinois Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Number

### SA02734CH_AML.pdf

FAA APPROVED MODEL LIST (AML) NO. SA02734CH SVENN’S AVIATION LLC FOR

INSTALLATION OF LIGHTWEIGHT BATTERY AND CIRCUIT BREAKER MASTER SWITCH Issue Date: June 22, 2009 Page 1 of 2

**INSTALLATION**

**INSTRUCTIONS**

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION BASIS FOR**

**ALTERATION**

**INSTALLATION**

**INSTRUCTIONS**

**REVISION NO.**

**AND DATE**

AFM

**SUPPLEMENT**

**NUMBER/DATE**

AML

AMENDMENT DATE 1 Piper Aircraft, Inc.

PA-22 PA-22-108 PA-22-135 PA-22-135 PA-22S-135 PA-22-150 PA-22S-150 PA-22-160 PA-22S-160 1A6 As Listed in TCDS No. 1A6 SA 1001

Revision 1, dated 7/16/15 or later FAA approved revision SA 1000-2, dated 9/28/15 or later FAA approved revision N/A 2 Piper Aircraft, Inc.

PA-20-115 PA-20S-115 PA-20-135 PA-20S-135 PA-20S PA-20 1A4 As Listed in TCDS No. 1A4 SA 1001 Revision 1, dated 7/16/15 or later FAA approved revision SA 1000-2, dated 9/28/15 or later FAA approved revision N/A 3 Piper Aircraft, Inc.

PA-16 PA-16S 1A1 As Listed in TCDS No. 1A1 SA 1001 Revision 1, dated 7/16/15 or later FAA approved revision SA 1000-2, dated 9/28/15 or later FAA approved revision 10/5/2015 4 Piper Aircraft, Inc.

PA-12 PA-12S A-780 As Listed in TCDS No. A-780 SA 1001 Revision 1, dated 7/16/15 or later FAA approved revision SA 1000-2, dated 9/28/15 or later FAA approved revision 10/5/2015 5 Piper Aircraft, Inc.

PA-14 A-797 As Listed in TCDS No. A-797 SA 1001 Revision 1, dated 7/16/15 or later FAA approved revision SA 1000-2, dated 9/28/15 or later FAA approved revision 10/5/2015

FAA APPROVED MODEL LIST (AML) NO. SA02734CH SVENN’S AVIATION LLC FOR

INSTALLATION OF LIGHTWEIGHT BATTERY AND CIRCUIT BREAKER MASTER SWITCH Issue Date: June 22, 2009 Page 2 of 2

**INSTALLATION**

**INSTRUCTIONS**

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION BASIS FOR**

**ALTERATION**

**INSTALLATION**

**INSTRUCTIONS**

**REVISION NO.**

**AND DATE**

AFM

**SUPPLEMENT**

**NUMBER/DATE**

AML

AMENDMENT DATE 6 Piper Aircraft, Inc.

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 1A2 As Listed in TCDS No. 1A2 SA 1001 Revision 1, dated 7/16/15 or later FAA approved revision SA 1000-2, dated 9/28/15 or later FAA approved revision 10/5/2015

FAA Approved: _____________________________________ Steven L. Lardinois Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

Amended: October 5, 2015

## Every issue (3)

- October 8, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/21/78/2178449323e7ce3a72751045bca1e7c6dde80f968de3dd195567797e6ee04d74), [SA02734CH_AML.pdf](https://openairdocs.org/files/sha256/90/0b/900b3e4c5e53e38019836f7075c1aff6e86efa15f22d6674a088897efb5171d1)
- October 5, 2015: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/eb/74/eb74445c7bb8b6a56d07ce4025c01cf4f228ef042433374911c71b67a3a28e60), [SA02734CH_AML.pdf](https://openairdocs.org/files/sha256/90/0b/900b3e4c5e53e38019836f7075c1aff6e86efa15f22d6674a088897efb5171d1)
- June 22, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a8/a7/a8a701dc408efac1e1461026a5314eb1f9ad016900239607383c08ce7c7e098e), [SA02734CH.pdf](https://openairdocs.org/files/sha256/00/43/0043debd09728407d37c779d6c85d04293827c2d695569e6cb6cd4c8533ff70b)

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