What it approves
Installation of turbosupercharged Lycoming O-540-C4B5 engines. Approved for serial numbers 27-2505 and subsequent.
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 SA978WE
This Certificate issued to GE Engine Services-Corporate Aviation, Inc.
d/b/a Garrett Aviation Services 6201 West Imperial Highway Los Angeles, California 90045 Part 3 of the Civil Air Regulations Original Product Type Certificate Number :
1A10 PIPER PA-23-250 & PA-E23-250, S/N 27-2505 and subsequent Description of Type Design Change : Installation of turbocharger system on Lycoming IO-540-C4B5 engines on make and models listed in accordance with FAA sealed AiResearch Drawing No. 101-P23-197, Rev. K, dated June 16, 1965, and The Nordam Group Drawing No. 10ND79100, Revision C, dated April 21, 2004, or later FAA approved revisions.
Limitations and Conditions : The engines must be previously modified in accordance with Supplem ental Type Certificate No. SE21WE. The approval of this change in ty pe design applies to the basic Piper Models PA-23-250 and PA-E23-250 aircraft, S/N 27- 2505, and subsequent. FAA approved AiResearch Airplane Flight Manual Supplem ent dated Septem ber 24, 1965, revised October 17, 1995. This approval should not be extended to other specific aircraft of these m odels on which other m odifications are incorporated unless it is first determ ined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. If the holder agrees to perm it another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.
Date of application: February 4, 1965
Date of issuance: June 16, 1965
Date reissued: April 9, 2003
Date amended: September 24, 1965, August 17, 2004
( Signature) Manager, Propulsion Branch Los Angeles Aircraft Certification Office ( Title)
ADs that name this STC · 4
An AD can apply because an STC is installed, or mention one in its text.