STC SA00199BO

Number SA00199BO

FAA Form 8110-2 (3/21) Page 1 of 3 This certificate issued to:

Aerox Aviation Oxygen Systems, LLC 12871 Trade Way Drive, Suite 8 Bonita Springs, FL 34135 Part 23 of the Federal; Aviation Regulations.

Original Product - Type Certificate Number: A00009CH Make: Cirrus Design Corporation Model: SR20, SR22

Installation of an Aerox Oxygen System in accordance with Aviation Oxygen Systems, Inc. drawing number 4110-100, Revision D, dated December 09, 2005, or later FAA approved revision.

1. Operation must be in accordance with Aviation Oxygen Systems, Inc. Aircraft Flight Manual Supplement (AFMS) number 1, Revision A, dated November 20, 2005, or later FAA approved revision.

The AFMS must be carried in the aircraft during all flights.

(continued on Page 3 of 3)

Date of Application: November 20. 2003 Date reissued : June 23, 2016, April 22, 2022

Date of Issuance: July 02, 2004 Date amended: January 10. 2006

Signature Nicholas Faust

Manager, Boston Aircraft Certification Office Title

FAA Form 8110-2 (3/21) Page 2 of 3

To (Name and address of transferee) Name:

Address (Number and street, City, State, and ZIP Code):

From (Name and address of grantor) Name:

Address (Number and street, City, State, and ZIP Code):

Number SA00199BO

FAA Form 8110-2 (3/21) Page 3 of 3

Limitations and Conditions: (continued from Page 1 of 3)

2. Maintenance must be in accordance with Aviation Oxygen Systems, Inc. Instructions for Continued Airworthiness (ICA), dated November 21, 2005, or later FAA accepted revision.

The ICA must be made available to the operator at the time of installation.

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

Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the Cirrus Design Corporation SR20, SR22 aircraft is as follows:

a. The type certification basis for parts not changed or not affected by the change is shown on TCDS A00009CH.

b. The modification certification basis for parts changed or affected by the change since the reference application date, November 20, 2003, is based upon part 23 as amended by Amendment 23-55 as follows:

Regulations at the latest amendment 23-0 through 23-55 Not recorded Regulations at an intermediate amendment Not recorded Regulations at the amendment level in TCDS A00009CH Not recorded ------------------------------------------------------------END-------------------------------------------------------