What it approves
Installation of a replacement oil cooler adaptor, P/N ADC-310.
What the certificate saysOCR
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: SE5173NM This certificate issued to:
Aviation Developement Corporation 1305 NW 200th Street Seattle, WA 98177 Part 13 o$ the CiVil Air Regulations:
Original Product - Type Certificate Number. E-223 E-229 Make: Lycoming Lycoming Mertel: 0-235 0-290 Vype organce gith Installation Instructions 1310 and Drawing List DL310, Installation of a replacement oil cooler adaptor, both dated March, 25, 1991.
Limitations and Conditions: Approval of this change in type design applies to the above model engine only. This approval should not be extended to other engines of this model 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 engine. A copy of this Certificate dated July 20, 1991, or later FAA approved revision, must be maintained as part of the permanent
FEDERAL AVIATION hon of the SAdeinistrater ( Signature ) TOMINISTRATO Assistant Manager, Special Certification Branch Seattle Aircraft Certification Office (Tille)
47.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.