STC SA3789WE

Supplemental type certificate · OCR Aviation

Holder
OCR Aviation · United States
Status
Current · Reissued
Status date
December 1, 2017
Applied
March 19, 1978
Product
Aircraft · Small Multi-Engine
Certification basis
Part 3, Part 21
Data sheet
TCDS3A10

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of 36-gallon auxiliary fuel tanks in each wing. (THRU S/N 310Q-0600)

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Original Product – Type Cert i ficate 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. (*See Type Certificate Data Sheet 3A10 for complete certification basis).

12/1/2017 SA3789WE Installation of 36-gallon Auxiliary Fuel Tank in each wing in accordance with FAA Approved Aerocessories Master Drawing List No. 310414, Rev. D, dated May 1, 1979, 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. The approval of this change in type design applies to the basic aircraft of the specified model only that is otherwise unmodified, except that a total usable fuel capacity of 246 gallons was evaluated, including compatibility with STC SA2872SW.

Gaetano Sciortino Manager New York ACO Branch Cessna 310G/H/I/J/K/L/N/P, 310Q (thru S/N 310Q-0600), T310P, T310Q (thru S/N 310Q-0600) 9/20/79, 6/12/81, 3/10/82, 4/16/90, 7/5/90, 8/31/17 3/8/79, 5/16/79, 6/12/81 March 19, 1978 November 14, 1978 3A10 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 SA3789WE

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 11

MakeModelData sheet
The Cessna Aircraft Company310G3A10
The Cessna Aircraft Company310H3A10
The Cessna Aircraft Company310I3A10
The Cessna Aircraft Company310J3A10
The Cessna Aircraft Company310K3A10
The Cessna Aircraft Company310L3A10
The Cessna Aircraft Company310N3A10
The Cessna Aircraft Company310P3A10
The Cessna Aircraft Company310Q3A10
The Cessna Aircraft CompanyT310P3A10
The Cessna Aircraft CompanyT310Q3A10

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
December 1, 2017Reissued, currentCertificate
August 31, 2017Reissued, earlier issueCertificate
July 5, 1990Reissued, earlier issueCertificate