STC SA4378NM

Supplemental type certificate · American Aviation Inc

Holder
American Aviation Inc · United States
Status
Current · Amended
Status date
November 1, 1998
Applied
June 28, 1988
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21, Part 23
Data sheet
TCDSA34CE

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

What it approves

Installation of Induction Air Intercoolers.

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.

Number SA4378NM

This certificate, issued to: American Aviation, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, 10 83835

Part 23 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A34CE Make: Cessna Model: T303

Description of the Type Design Change: Installation of Induction Air Intercoolers in accordance with American Aviation, Inc., Model 85 Top Drawing List for Cessna Model T303 aircraft, dated October 20, 1988, or later FAA approved revision. This approval is limited to aircraft with engines modified per STC SE4382NM.

Limitations and Conditions: Approval of this change in type design applies to the above model 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 that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement dated November 15, 1988, or later FAA approved revision must be maintained as part of the permanent records for the modified aircraft.

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.

Date of application: June 28, 1988 Date reissued:

Date of issuance: November 15, 1988 Date amended: November 1, 1998

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

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 · 1

MakeModelData sheet
Cessna Aircraft CompanyT303A34CE