STC SA4723NM

Supplemental type certificate · American Aviation Inc

Holder
American Aviation Inc · United States
Status
Current · Amended
Status date
November 1, 1998
Applied
October 3, 1988
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA8EA

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

What it approves

OPTION 1: Installation of modified ram air engine induction system. OPTION 2: This installation may be installed with the Ice Door Modification only.

What the certificate saysOCR

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: SA4723NM This certificate issued to: American Aviation, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, ID 83835 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 23 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: A8EA Make: Piper Model: PA-31T, PA-31T1, A-31T2, excluding S/N 31T1-830401 thru 31T1-830403 and 31T1-1104004 thru 31T1-1104018 Description of Type Design Change: Option 1: Installation of modified ram air engine induction system in accordance with American Aviation, Inc., Model 60 Drawing List Rev. A, dated March 22, 1989, or later FAA approved revision. Option 2: This installation may be installed with the Ice Door Modification only, in accordance with American Aviation Model 60 Drawing List Rev. AD, dated April 21, 1993, of later FAA approved revision.

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 these models 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 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: October 3, 1988 Date Reissued:

Date of Issuance: May 17, 1989 Date Amended: May 13, 1993; November 1, 1998 FEDERAL AVIATION Bydircotion of the Sami (Signature) TOMINIST RATIOT 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 · 3

MakeModelData sheet
The New Piper Aircraft Inc.PA-31TA8EA
The New Piper Aircraft Inc.PA-31T1A8EA
The New Piper Aircraft Inc.PA-31T2A8EA