STC SA4289WE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SAA289WE This certificate issued to: Edward L. Soncrant Purt 3 of the CIVIl Air

•Regulations. dated November 1, 1949 Original Product - Type bertificale Number: A-803 Make: Mooney Model: M-18C (Normal Category) Installatif of Contin fital 0-200-A engine and Mccauley 1A100 propeller, N18ED, Serial No. 259 modified trim system, modified wheels and disc brakes, relocated fuel tank, battery and instrument panel, heated pitot tube, Cessna 50 amp alternator and associated changes in accordance with E. L. Soncrant Report No. 1 dated 12-1-80.

See Continuation Sheets 3 through 6. FAA Approved E. L. Soncrant Airplane Flight Manual Supplement dated January 30, 1981, is required with this installation.

Data not suitable for reproduction of installation in other aircraft; therefor, they are satistactory for Mooney M-18C, N18ED, Serial No. 259 only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefor. Supplemental Type Certificate Addendum No. SA4289WE is a part of the Certificate. A copy of this Certificate and E. L. Soncrant Report No. 1 shall be maintained as part of

Palestapplication: April 28, 1970 Date Reissued:

Date of Issuance: APR 6 1981 Date Amended:

¡EDERAL AVTATION DOMINI STRATO 1 ief, Aircraft Modifcation Section (Title) 47

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4289WE Make: APR 6 1981 STC : SA4289WE Mooney M-18C. N18ED Supplemental Type Certificate ADDENDUM NO. SA4289WE The conditions and limitations of Aircraft Specification No. A-803 apply except as follows:

This Addendum, which is part of Supplemental Type Certificate No. SA4289W, 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: Edward L. Soncrant I - Model M-18C (Normal Category) as modified by STC SA4289WE.

Engine: Continental 0-200-A Fuel: 80/87 Minimum Grade Aviation Gasoline Engine Limits: For all operations, 85 hp, 2340 RPM Airspeed Limits: Never exceed 143 MPH CAS (Ref.)

Propeller and Propeller Limits: McCauley 1A100/MCM Diameter: 67" Maximum 67" Minimum Static R. P. M. at maximum permissable throttle setting not over 2250 rpm, not under 2150 rpm.

FAA FORM 8110-2-1 (10-69) PAGE 3 OF 6 PAGES FAA AC 73-2651

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4289WE APR 6 1981 Make:

Mooney M-18C, N18ED C. G. Range: (+31.1) to (+33.0) @ 850 1bs. or less Maximum Weight: 850 1bs. (Ref.)

Oil Capacity: 4 qt. (-5) Powerplant Instrument Markings: Tachometer: maximum 2340 RPM (Red Radial) Normal 1950 to 2340 RPM (Green Arc) Oil Temperature Gage:

Maximum 104°C (Red Radial) Normal 45° to 83°C (Green Arc) Oil Pressure Gage Maximum 100 psi (Red Radial) Minimum 10 psi (Red Radial) Normal 30 to 60 psi (Green Arc) Fuel Pressure Gage:

Maximum 6 psi (Red Radial).

Minimum .5 psi (Red Radial) Normal .5 to 6 psi (Green Arc)

FAA FORM 8110-2-1 (10-69) PAGE 4 OF 6 PAGES FAA AC 73-2651

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA9289NE Make: APR 6 1981 Mooney M-18C N18ED Control Surface Movements: Wing Flaps up 0° down 28° Stabilizer (Leading Edge) up 1.2° down 5.5° Serial Numbers Eligible: No. 259 only Certification Basis: Same as specified by Aircraft Specification No.

A-803 Required Equipment: In addition to the equipment applicable and required by Aircraft Specification No. A-803, the equipment specified by E.L. Soncrant Report No. 1 must be installed as a result of the incorporation of this STC.

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

The certificated weight empty and corresponding center of gravity location must include unusable fuel as follows:

M-18C N18ED S/N 259: No unusable fuel.

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

1. At the aux. fuel pump switch:

I BOOST PUMP ON OFF"

2. At the aux. fuel pump circuit breaker:

"BOOST PUMP (10 AMP)"

FAA FORM 8110-2-1 (10-69) PAGE 5 OF 6 PAGES C FAA AC 73-2651

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SAA289NE APR 6 1981 PLACARDS: (Continued)

3. At the alternator field switch:

"ALT" "DO NOT TURN OFF ALTERNATOR IN FLIGHT EXCEPT IN EMERGENCY"

4. At the throttle quadrant:

OPEN OFF RICH

THROTTLE CARB MIXTURE HEAT

CLOSED ON LEAN

5. At the stabilizer trim control:

FINE - TRIM UP + NOSE → DOWN

6. Near the flap lever:

DOWN FLAPS

7. At alternator circuit breaker:

"ALT" (50 amp)

47.

PAGE 6 OF 6 PAGES FAA AC 73-2651