# STC SA2993SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: OCR Aviation, United States
- Description: Installation of nose fuselage fuel tank.
- Applied: February 1, 1979
- Status date: December 1, 2017
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A25CE](https://openairdocs.org/tcds/A25CE), [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/7a/77/7a77bb613ec6f768386caf20126e687c7cdcdaf4fdd2cb98f58dad8fca1f39b8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7CA6C114DFCD1D89862582260067721B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2993SW

## ADs that name it (0)

None.

## Approved models (4)

- The Cessna Aircraft Company 402B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 402C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 404 ([TCDS A25CE](https://openairdocs.org/tcds/A25CE))
- The Cessna Aircraft Company 421B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## 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 (5/14) Page 1 of This certificate issued to:

Original Product – Type Certifica te Number: Make:

By Direction of the Administrator Signature Title OCR Aviation 2721 East Spring Street Long Beach, CA 90806 Part 3 of the Civil Air Regulations.

12/1/2017 SA2993SW Installation of a Nose Fuselage Fuel Tank in accordance with Drawing List No. S41000, dated October 15, 1980, or later FAA Approved revision.

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

2. 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.

3. FAA Approved Airplane Flight Manual Supplement (AFMS) required for the following models:

Models 402B, 402C, 404, AFMS dated May 4, 1979; Model 421B, AFMS dated April 12, 1979.

Gaetano Sciortino Manager New York ACO Branch Cessna 402B, 402C, 404, 421B 1/22/81, 2/12/81, 3/10/82, 4/16/90, 7/5/90, 8/31/17 February 1, 1979 May 4, 1979 A7CE 2

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

2 SA2993SW

## Every issue (3)

- December 1, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/77/7a77bb613ec6f768386caf20126e687c7cdcdaf4fdd2cb98f58dad8fca1f39b8)
- August 31, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/26/2f/262fb7eacd0b2ae7ffb80b706ea5aa7dee672e2afcc5dfc2bcdcc079a4c66611)
- July 5, 1990: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2a/79/2a79e5d88a0541878421858c401989e91433003fdd11e60ca004f2a50535c883)

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