# STC SA2-903

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerocessories Company, United States
- Description: Manufacture and installation of 1/4 inch thick plexiglass windshield
- Applied: January 23, 1960
- Status date: May 1, 1973
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/cb/44/cb44f51a266f4cbb764e4204f6cf012a91c85b579ee39df4b7094fd2cf093617
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7ACC92627A8A4D79862579A70060A593.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-903

## ADs that name it (0)

None.

## Approved models (6)

- Cessna Aircraft Company 310 ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310B ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310C ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310D ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310E ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 320-1 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

## 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 512-903 This certificate issued to: Aerocessories Co.

1779 Fitzgerald Road simi, California 93065 Purt 3 of the CIVII. AIT Regulations.

Original Product - Type Pontificate Number: 3A20, 3A25 Make: Cessna Model: 320-1, 310, 3105, 3200, 310D, 310F Description of Type Design Change: Manufacture and Insta12atIon 02 1/4 Inch thick plexiglass windshield in accordance with Riley Aeronautics Corp. dravings C-115 sheets 1 and 2 dated 1/23/60; "C" Change dated 1/10/64.

Date of Application: January 23, 1960 Sial reissued: 10/17/62, 5/2/64; 4/24/693 Jalousended: 5/2/73 Revision 4 Date of Issuance: February 9, 1960 EDERAL AVIATIO Bay dingtim of the Adopinistrater ( Signature ) TOMINISTRATO -Glen W. Welsh Chief, Engineering and Manufacturing Branch (Title)

47.

## Every issue (1)

- May 1, 1973: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cb/44/cb44f51a266f4cbb764e4204f6cf012a91c85b579ee39df4b7094fd2cf093617)

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