STC SA02057SE

Supplemental type certificate · Richard Melhoff

Holder
Richard Melhoff · United States
Status
Current · Issued
Status date
March 16, 2010
Applied
March 20, 2009
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 23
Data sheet
TCDSATC 123

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

What it approves

Modification of aircraft and installation of Jacobs L-6MB engine, a Hamilton Standard 2B-20-9 propeller, a Cessna 195 engine ring mounted on a WACO ATO engine mount, and associated accessories and hardware on WACO ATO, serial number A-81

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 SA02057SE

This certificate, issued to: Richard Melhoff 19500 NE Ribbon Ridge Road Newberg, OR 97132

Part 23 of the Federal Aviation Regulations.

Original Product⎯Type Certificate Number: ATC 123 Make: The WACO Aircraft Company Model: ATO

Description of the Type Design Change: Modification of aircraft and installation of Jacobs L-6MB engine, a Hamilton Standard 2B-20-9 propeller, a Cessna 195 engine ring mounted on a WACO ATO engine mount, and associated accessories and hardware on WACO ATO, serial number A-81. Installation and maintenance shall be in accordance with the Instructions for Continued Airworthiness (ICA) Document RM-ICA-001, Revision A-0, dated October 14, 2009, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to aircraft serial number A-81 only.

The airplane modified in accordance with this STC must be operated in accordance with the FAA-approved Supplemental Airplane Flight Manual (SAFM), Supplement No. R1022, dated February 10, 2010, or later FAA-approved revision.

A copy of this certificate, the ICA, and the SAFM must be maintained as part of the permanent records for the modified aircraft.

Date of application: March 20, 2009 Date reissued: Xxxxxxx ##, #### Date of issuance: March 16, 2010 Date amended: Xxxxxxx ##, ####

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Original Signed by Robert H. Duffer

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
The Waco Aircraft CompanyATOATC 123