What it approves
Installation of Elano P/N 099001-063 muffler in lieu of original Avcon muffler
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.
This Certificate issued to
DEL AIR 2121 S. Wildcat Way Porterville, CA 93257 Part 3* of the Civil Air Regulations dated November 1, 1949, as amended by 3-1 through 3-12 ee Original Product Type Certificate Number :
3A12 Textron Aviation Inc.
172B (Landplane Only, Normal and Utility Categories), N7840X, Serial No. 17248340 Description of Type Design Change: Installation of Elano P/N 099001-063 muffler in lieu of original Avcon Muffler. No installation data required. Avcon Industries, Inc., Lycoming O -360-A1A engine per STC SA807CE is required with this installation.
Data not suitable for reproduction of installation in other aircraft; therefore, they are satisfactory for Cessna 172B (Landplane Only), N7840X, Serial No. 17248340 only. No additional modif ications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefor.
Date of application : April 14, 1977
Date of issuance : September 28, 1977
Date reissued : January 2, 2020
(Signature) Manager, Technical & Administrative Support Section Los Angeles ACO Branch (Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Textron Aviation Inc. | 172B | 3A12 |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| January 2, 2020 | Reissued, current | Certificate |
| September 28, 1977 | Issued, earlier issue | Certificate |