STC SA2062NM

niced State of mcrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA20621M This certificate issued to: Dave Tatom Aircraft Part 3 s/ the CIVIT Air Regulations Original Product - Type Pertificate Number: 5A5 Make: Cessna Model: 305A Lesorptin Sype wigntehange: Installation of a Continental 0-470-15 engine; a McCau А36C29/S90M-0 propeller; and associated parts in accordance with Dave lato Report No. 1583.

Limitations and Conditions: Data pertaining to this modification are considered inadequat for duplication in other aircraft. This approval is limited to the installation in Cessna, 305A, Serial Number 21821 only. A copy of this Certificate and Addendum, AFM Supplement shall be maintained as part of the permanent records for the modifiec aircraft.

SA2062NM The conditions and limitations of Aircraft Specification No. 5A5 apply except as follows:

This Addendum, which is part of Supplemental Type Certificate No. SA2062NM, prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations. A copy of this Addendum shall be maintained as part of the modified aircraft permanent records.

Supplemental Type Certificate Holder: Dave Tatom Aircraft I - Model 306A, (Landplane only), Normal & Utility Category, as modified by STC SA2062NM Engine Continental 0-470-15 Engine Limits Takeoff (one minute) 2600 RPM (213 Hp) A11 other operations 2300 RPM (190 Hp) Propeller and Propeller Limits McCauley 2A36C29/S90M-0 constant speed Hub Model: 2A36C29 Blade Model: S90M-0 Diameter: 90" Maximum 88" Minimum Pitch settings at 36 in. Sta. - Low 7.0° High 22.5° Governor: Woodward 210105 Maximum Weight 2100 1bs.

Powerplant Instrument Markings Tachometer: Maximum - 2600 RPM (Red Radial) Caution - 2300 - 3600 RPM (Yellow Arc) Normal - 1600-2300 RPM (Green Arc) Oil Temperature Gage:

Maximum - 107°C (Red Radial) Cylinder Head Temperature Gage:

525°F (274°C) Red Radial) (Washer type thermocouple on #4

FAA FORM 8110-2-1 (10-69)

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2062NM Oil Pressure Gage:

Minimum - 30 psi (Red Radial) Maximum - 60 psi (Red Radial) Green Arc between 30 and 60 psi Certification Basis Same as specified by Aircraft Specification No. 5A5.

Required Equipment In addition to the equipment applicable and required by Aircraft Specification No. 5A5, the following equipment must be installed as a result of the incorporation of this STC.

NOTE l. Current weight and balance report including list of equipment included in certificated empty weight, and loading instructions when necessary, must be in the aircraft.

NOTE 2. The following placards must be installed in clear view of the pilot:

a. Adjacent to alternator switch "ALTERNATOR"

IDO NOT TURN OFF ALTERNATOR IN FLIGHT EXCEPT IN EMERGENCYi

b. On instrument panel near oil temperature gage:

¿¿CLIMB AT 100 MPH MINIMUM

FOR ENGINE OIL COOLING

c. At the propeller control:

"PUSH TO INCREASE RPM"

FAA FORM 8110-2-1 (10-69)

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