STC SA00506SE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA00506SE This certificate issued to: Buzz Ruchert Buzz Ruchert Flying Service P.O. Box 640 Pomeroy, WA 99347 Part 8 of the Civil Air Regulations.

(CAR 8) effective October 11, 1950, as stated in the original product Type Certificate.

Original Product —Type Certificate Number 1A16 Make: AG CAT Corporation Model: G-164B Restricted Category Description of Type Design Change: Install an Allied Signal TPE331-1-151G turboprop engine and a Hartzell HC-B3TN-5E/T10282+4 propeller in accordance with Buzz Ruchert Flying Service photographs number 1 through 17.

NOTE: Allied Signal TPE331-1-151G must have STC SE8028SW installed.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. Therefore, this approval is limited to the installation in AG-CAT Corporation G-164B, Restricted Category aircraft, Serial Number 836B, R/N N800SC. A copy of this Certificate and Airplane Flight Manual Supplement, dated April 2, 1998, must be maintained as part of the permanent records for the modified aircraft.

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Date of Application: February 4, 1998 Date Reissued:

Date of Issuance: April 2, 1998 Date Amended:

FEDERAL AVIATION direction of the Administrator (Signature) TOMINIS TRATION Acting Manager, Seattle Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00506SE Limitations and Conditions: continued:

AG-CAT Corporation G164B, Restricted Category, S/N 836B as modified by this STC.

Engine Allied Signal TPE331-1-151G Fuel Aviation turbine fuels ASTM designation D1655-64T, Types Jet A, A-1, and B; and with military aviation turbine fuel MIL-T-5624G, Grades JP-4 and JP-5; and with military aircraft fuel MIL-F-5616-1, Grade JP-1. Consult Garrett Report PE-5064-R.

Fuel Additives Fuel not containing anti-icing fuel additives may be fortified with MIL-I-27686D Fuel System Icing Inhibitor, or an equivalent, but not in excess of 0.1 percent by volume.

Oil Oil types conforming to MIL-L-23699 and MIL-L-7808.

See Garrett Specification EMS 53110 Engine Ratings Takeoff (5 minutes) 575 HP Maximum Continuous 575 HP Engine Limits Output Shaft Speed 2000 RPM Transient Overspeed (5 secs.) 2100 RPM Transient Overspeed (5 mins.) 2020 RPM Torque Takeoff (5 mins.) 1510 Ft. Lbs.

Maximum Continuous 1510 Ft. Lbs.

Exhaust Gas Takeoff (5 mins.) 578° C Temperature Maximum Continuous 556° C Starting (1 sec.) 815° C Oil Pressure Takeoff and Maximum Continuous 70 to 120 psig Oil Temperature Type Il -40° C to 127° C Type I 40° C to 93° C Propeller Hartzell HC-B3TN-5E/T10282+4 Minimum length 101 inches diameter Maximum length 106 inches diameter Flight Idle blade angle 7.5°

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FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES