What it approves
Installation of a Lycoming O-290-D2 engine and Sensenich M74DM propeller
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.
Part *3/**4a of the Civil Air Regulations.*Cessna 140A/**Cessna 120, 140
Installation of a Lycoming O-290-D2 engine and Sensenich M74DM propeller, in accordance with McKenzie Aircraft Repair Installation Instructions dated October 30, 19 58, (revised August 24, 1976), and McKenzie Aircraft Repair Drawing L149- 0600-244, Sheets 1 and 2, Revisions 1, 2, and 3, or later FAA approved revisions.
NOTE: For seaplane configuration, the McCauley 1AI75/GM-8240 propeller is required.
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.
This approval is also extended to the installation in the above models with the Edo 88-1650 floats. A copy of this Certificate and FAA Approved Flight Manual Supplement 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.
John P. Warren 1600 Ormond Road White Lake, MI 48383 A-768 5A2 Make: Cessna Cessna Model: 120, 140 140A (Land/Seaplane)
Date of application: October 29, 1958
Date of issuance: October 29, 1958 Date reissued: 3/27/68; 9/27/89; 4/8/91; 4/ 4/96; 3/1/02;
11/19/12; 3/18/19
Date amended: 10 /15/62; 8/24/76; 7/24/79; 3/1/ 02
By direction of the Administrator Original Signed By:
Monica L. Nemecek
(Signature)
Monica L. Nemecek, Manager Airframe & Administrative Services Section Chicago ACO Branch
(Title)
Transfer the ownership of Supplemental Type Certificate Number
to (Name of transferee)
(Address of transferee)
(Number and street)
(City, State, and Zip code)
from (Name of grantor) (Print or type)
(Address of grantor)
(Number and street)
(City, State, and Zip code)
Signature of grantor (In ink):
ADs that name this STC · 1
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 3
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| March 18, 2019 | Reissued, current | Certificate |
| November 19, 2012 | Reissued, earlier issue | Certificate |
| March 1, 2002 | Reissued, earlier issue | Certificate |