STC SE2466CE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SE2466CE This certificate issued to: , Petersen Aviation, Inc.

Route 1, Box 18 Minden, Nebraska 68959 Certifies that the change in the type design for the following product with the limitations and conditions thorefor as specified hereon meets the airworthiness reguavements of Pairt ofthe Civil Air Regulations. (See Type Certificate Data Sheet 199 for complete certificalion asis.

Original Product - Type Certificate Number 199 Make: # Avco Lycoming 0-145-A1,-A2 Description of Type Design Change:

Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline,_88 minimum antiknock index, (RON+MON)/2, per ASIM Specification D-439. Intermixing with aviation gasoline also approved. DATA REQUIRED: 1. A copy of this certificate. 2. Petersen Drawing No. LO-764878 dated August 31, 1988, or later "FAA Approved" revisions.

Limitations and Conditions: This approval should not be extended to other specific engines of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of these other previously approved.modifications will introduce no adverseeffect upon the airworthiness of the engine model. Specific approval must be obtained for each model aircraft to insure compatibility with its fuel

Date of Application: February 14, 1198921EM enfeet Date of Issuance: February 22, 1989 Date Amended:

FEDERAL AVIATION COMINIST RATO Wichita Aircraft Certification Office (Title)

47.