# STC SA761NW

- Type: Supplemental type certificate
- Status: Historical, Reissued
- Holder: Seaplane Flying Inc, United States
- Description: Installation of two Lycoming O-320-B3B engines, two Hartzell HC-82XL-2C/7636D-4 propellers, modified engine mounts, spinners, and associated systems.
- Applied: September 27, 1978
- Status date: May 2, 1979
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3CE](https://openairdocs.org/tcds/A3CE)
- Certificate PDF: https://openairdocs.org/files/sha256/df/3c/df3c5ae20783d64c9a3d9ab440bf8999175198eaeec3705693fd8c25517064a5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D3192CD83108EF2086257A3F0051AB3B.0001
- DRS record last changed: July 18, 2012
- Page: https://openairdocs.org/stc/SA761NW

## ADs that name it (0)

None.

## Approved models (1)

- American Champion Aircraft Corp. 402 ([TCDS A3CE](https://openairdocs.org/tcds/A3CE))

## What the certificate says

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 SAT61NW This certificate issued to: Seaplane Flying, Inc.

Purt 3 of the Civil Air Heyulalund, effective May 15, 1956, as amended by 3-1 through 3-5.

Original Product Type tertificate. Lunter: ASCE Make: Champion

• Minded: 402 Jescriplin/ ypresiy» thunys: Installation of two Lycoming 0-320-B3B engines, two Hartzell HC-82XL-2C/7636D-4 propellers, modified engine mounts, spinners and associated systems in accordance with Seaplane Flying, Inc. photographs 1 through 6 .

Similali unduild Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Champion 402, Serial Number 402-10 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 Issuance: May 2, 1979 Date Amended:

FEDERAL AVIATION ipectien of the lame (Signature ) YOMINISTRA Chief, Engineering and Manufacturing Branch ( 1 itle )

47.

## Every issue (1)

- May 2, 1979: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/df/3c/df3c5ae20783d64c9a3d9ab440bf8999175198eaeec3705693fd8c25517064a5)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.