# STC SA03148CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Kelly Aerospace Thermal Systems LLC, United States
- Description: Modification of exhaust tail pipes
- Applied: November 14, 2011
- Status date: September 4, 2012
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A00003SE](https://openairdocs.org/tcds/A00003SE)
- Certificate PDF: https://openairdocs.org/files/sha256/0d/f4/0df4c50725596777df9919deff69da7d16cd2b77b27712a816a9085daef11eab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122539685220240424161932.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA03148CH

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. LC41-550FG ([TCDS A00003SE](https://openairdocs.org/tcds/A00003SE))
- Textron Aviation Inc. LC42-550FG ([TCDS A00003SE](https://openairdocs.org/tcds/A00003SE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA03148CH This certificate issued to: Kelly Aerospace Thermal Systems, LLC 1625 Lost Nation Rd Willoughby, OH 44094 Purt 23 of the Federal Aviation Regulations.

Original Product - - Type Certificate Number: A00003SE Make: Cessna Aircraft Company Model: LC41-550FG, LC42-550FG Description of Type Design Change: Modification of exhaust tail pipes, Kelly Aerospace kit #KATS-11-

004. Modification Instructions as listed on NC-10-042, revision A, dated November 14, 2011, and drawing list NC-11-040, revision A, dated November 14, 2011, or later FAA approved revision.

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

2. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

3. 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.

Date of Application: November 14,2011 Date Reissued:

Date of Issuance: September 4, 2012 Date Amended:

FEDERAL AVIATION Steven L. Lardinois TOMINSTRATO Manager, Systems & Flight Test Branch Chicago Aircraft Certification Office (Title) 47

## Every issue (1)

- September 4, 2012: Issued, Current. [certificate](https://openairdocs.org/files/sha256/0d/f4/0df4c50725596777df9919deff69da7d16cd2b77b27712a816a9085daef11eab)

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