What it approves
Installation of oil fitting(AN-823-5D) in rocker box cover.
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.
13* Civil Air *Certification basis is set forth on Type Certificate Data Sheet 3E3, Revision 5.
Installation of oil fitting (AN-823-5D) in rocker box cover in accordance with Walker Engineering Company Drawing List No.
DLW-2031, Revision “A”, dated May 8, 1978, or later approved FAA-approved revisions.
This approval of this change in type design applies basically to the above listed models only. This approval should not be extended to other specific engines of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the above listed engines. A copy of this STC must be included in the permanent records of the modified engine. 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.
Airwolf Filter, Corp.
12801 Hwy 75 North Okmulgee, OK 74447 3E3 Teledyne – Continental Motors TSIO-470-B, -C, and -D May 5, 1978
June 14, 1978
September 28, 2001; December 20, 2017
(Signature) Roy E. Boffo Manager, Propulsion and Project Management Section Chicago ACO Branch
(Title)
Original signed by:
Roy E. Boffo
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.