STC SA1257NW

Supplemental type certificate · AAR Oklahoma Inc

Holder
AAR Oklahoma Inc · United States
Status
Current · Reissued
Status date
July 22, 1988
Applied
June 15, 1981
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA7CE

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

What it approves

Installation of Continental TSIO-520-N engine, McCauley 3AF32C93/82NC-6 propellers and associated systems

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: SA1257NW This certificate issued to: AAR Oklahoma, Inc.

Purt 3 ef the CIVI1 AIT Regulalions: • dated May 15, 1956, as amended by 3-1 through 3-5 and 3-8.

Original Product - Type bertificate Number: A7 CE Make: Cessna Model: 414 Jackpley SA12C93/52NC-6 propellers and associated systems in accordance with AAR Design Change: Installation of Continental TSIO-520-N engines, Western Skyways photos (1) through (4).

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna model 414 aircraft, Serial Number 414-0432 only. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: June 15, 1981 Date Reissued: April 16, 1987; July 22, 1988 Date of Issuance: June 12, 1981 Date Amended:

FEDERAL AVIATION By Direction of the Administrator TOMINISTRATOS Manager, Seattle Aircraft Modification Branch (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 Company414A7CE