STC SA530NW

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SAS30Nn This certificate issued to: ONTARIO FLIGHT SERVICE, INC.

Purd 3 of the Civil Air Regulations.

Original Product -Type bertificate Number: 3A21 Make: Cessna Mertel: T2101 Jescriplin/ Type Jesiyn lihange: Installation of a McCauley D3A340402/90DFA-10 pro- peller on a Continental TSIO-520-H engine in accordance with Ontario Flight Service, Inc., photographs 1 and 2.

Jimalinandfundil Data pertaining to this modification are considered inade- quate for duplication in other aircraft. This approval is limited to the installation in Cessna T210L Serial Number 210 59798 only. A copy of this Certificate modified aircraft. and Addendum SA530NW shall be maintained as part of the permanent records for the

rendered, suspended, rooked, or a termination date is otherwise estuldished by the ildministrater of the Federal Aviation Administration .

Date of Application: September 28, 1977 Jul measud.

Date of Issuance: October 4, 1977 Date Amended:

FEDERAL OMINIST RATIO AVIATION Cartes Eternader (Signature ) Chief, Engineering and Manufacturing Branch ( Title ) 47

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) October 4, 1977 Number: SA530NW Supplemental Type Certificate ADDENDUM NO. SA530NW The conditions and limitations of Type Certificate Data Sheet 3A21 apply except where superseded by the following:

Supplemental Type Certificate Addendum, which is part of STC SA530NW prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations. A modified aircraft. copy of this Addendum shall be maintained as part of the permanent records for the Supplemental Type Certificate HOLDER: Ontario Flight Service, Inc.

I. CESSNA T210L (LANDPLANE-NORMAL CATEGORY) AS MODIFIED BY STC SA530NW Engine: Continental TSI0-520-H Engine Limits: 285 HP at 2700 rpm and 32.5 Hg M.P. at 19,000 feet.

Maximum Continuous Power - 265 HP at 2700 rpm and

32.5 Hg M.P.

Take Off Rating for 5 min. - 285 HP at 2700 rpm and 32.5 Hg M.P.

Fuel: 100 to 100LL minimum grade aviation gasoline Propeller: McCauley D3A34C402/90DFA-10 Propeller Limits: 310 HP at 2700 rpm (Takeoff) and 285 HP at 2600 rpm maximum continuous power.

Serial Number Eligible: 210 59798 only Airspeed Limits: Same as specified in Data Sheet 3A21 Maximum Weight: Same as specified in Data Sheet 3A21 Placards: AVOID CONTINUOUS OPERATION BETWEEN 1850 AND 2150 RPM FOR POWER SETTINGS ABOVE 24" MANIFOLD PRESSURE.

- END -

47.

PAGE 3OF3 PAGES C FAA AC 73-2651