# STC SA04449CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Cirrus Design Corporation, United States
- Description: Retirement life extension of Cirrus Design Corporation aircraft model SR20 in accordance with FAA approved Master Drawing List, E00002953, Revision E, dated February 26, 2020, or later FAA approved revision.
- Applied: July 11, 2019
- Status date: March 3, 2020
- Product: Aircraft
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A00009CH](https://openairdocs.org/tcds/A00009CH)
- Certificate PDF: https://openairdocs.org/files/sha256/f4/52/f452e0d30f0cd7160d7b64f366a88677db6959c8c6a717befda8d98de0ee1644
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F4D18016F41418A886258522005F1C45.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA04449CH

## ADs that name it (0)

None.

## Approved models (1)

- Cirrus Design Corporation SR20 ([TCDS A00009CH](https://openairdocs.org/tcds/A00009CH))

## 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 23 of the Federal Aviation Regulations. (See Type Certificate Data Sheet No. A00009CH for complete certification basis)

Retirement life extension of Cirrus Design Corporation aircraft model SR20 in accordance with FAA approved Master Drawing List, E00002953, Revision E, dated February 26, 2020, or later FAA approved revision.

1. The installer must determine the compatibility of this design change 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. This STC is limited to Cirrus Design Corporation aircraft model SR20 serial numbers 1423 through 1885.

4. In order for STC SA04449CH to be applied to a Cirrus SR20, a candidacy inspection shall be performed by a qualified inspection team. This candidacy inspection must be performed in accordance with Instructions for Continued Airworthiness for SR2X Airframe Life Limit Extension, 42960-001, Revision Original Issue, FAA approved dated March 02, 2020.

5. Only upon satisfactory compliance with the inspection criteria, candidacy for STC SA04449CH will be granted.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Cirrus Design Corporation 4515 Taylor Circle Duluth, MN 55811 A00009CH Make: Cirrus Design Corporation Model: SR20 Date of application: July 11, 2019

Date of issuance: March 03, 2020

(Signature) Roy E. Boffo Manager, Propulsion and Program Management Section Chicago ACO Branch

(Title)

## Every issue (1)

- March 3, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f4/52/f452e0d30f0cd7160d7b64f366a88677db6959c8c6a717befda8d98de0ee1644)

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