# STC SA2978WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerox Aviation Oxygen Systems LLC, United States
- Description: Installation of oxygen system.
- Applied: January 10, 1975
- Status date: May 27, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/c5/c7c557168c8c569ed10786f97c8ab2fd8644c1eadeeb52018db1b21b86c77c10
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4FDCE31EF4529D43862588A700602854.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2978WE

## ADs that name it (0)

None.

## Approved models (14)

- Raytheon Aircraft Company 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company E33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company F33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company S35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company V35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company V35A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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(10-68) PAGE 1 of 2 PAGES Number SA2978WE Reissued on 05/27/22 to supersede the original STC, which has been lost or misplaced.

This certificate issued to Part 3* of the Civil Air Regulations. * Certification basis is set forth in Type Certificate Data Sheet 3A15, Revision 60.

Installation of oxygen system in accordance with FAA sealed Rajay Industries Drawing 500187, Revision F, dated May 6, 1980, or later FAA sealed revision.

The approval of this change in type design applies basically to Beech Model 33 and 35 aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

Aerox Aviation Oxygen Systems, LLC 12871 Trade Way Drive, Suite 8 Bonita Springs, FL 34135 3A15 Make: Beech S35, V35, V35A, V35B, 35-C33A, E33A, E33C, F33A, F33C, J35, K35, M35, N35, P35 Model:

Date of application: January 10, 1975 Date of issuance: January 16, 1975 Date reissued: February 10, 1982; January 26, 1984; May 27, 2022 Date amended: March 27, 1975; August 12, 1975;

October 17, 1978; August 12, 1980 By direction of the Administrator

(Si gnature) Monica L. Nemecek Manager, Airframe & Administrative Services Section Chicago ACO Branch

(Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee)

(Number and street)

(City, State, and Zip code)

from (Name of grantor) (Print or type)

(Address of grantor)

(Number and street)

(City, State, and Zip code)

Signature of grantor (In ink):

## Every issue (2)

- May 27, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/c5/c7c557168c8c569ed10786f97c8ab2fd8644c1eadeeb52018db1b21b86c77c10)
- January 26, 1984: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0c/c9/0cc9f1ad14549a5ae5c82202a33f8d92f920f30d34e7c851a32463f32c70ee0d)

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