STC SA4447NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA4447NM This certificate issued to: Del-Air Part 03 of the CiVil Aix Rugulalions. Dated December 15, 1946 as amended by 03-1 through 03-4.

Original Product -Type Pertificate Number: A-799 Make: Cessna Mintel: 170A, N1314D, Serial No. 19890 Description of Type Design Change: accordance with Del-Air Installation Instructions No. 7182,Installation of Installation of Lycoming I0-360-B1B engine in Normal Category Only Lycoming I0-360-B1B Engine and Hartzell HC-C2Yk-1BF/P7666A-2 Propeller in Cessna 170A, N1314D, S/N 19890, dated July 12, 1982."

this installation. Del-Air FAA Approved AFM Supplement No. 115 dated July 14, 1982 is required with Limitations and Conditions: inadequate for duplication in other aircraft. This approval is limited to the installation made in Cessna Model 170A Serial No. 19890 only that has been Data pertaining to this modification are considered previously modified by Avcon Industries, Inc., STC SA806CE. Supplemental Type Certificate Addendum No. SA4447NM is part of this certificate.

certificate and Del-Air Installation Instructions for I0-360-B1B engine dated A copy of this July 12, 1982 shall be maintained as part of the permanent maintenance records for this modified aircraft.

Date of Application: JULY 1, 1982 I ate missand Date of Issuance: . July 14, 1982 Date Amended:

FEDERAL AVIATIO By dimelion of the SAlministraler FISCA (Signature) TANIS BANDS Chief, Aircraft Modification Section (Title)

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4447NM Make: July 14, 1982 Supplemental Type Certificate ADDENDUM NO. SA4447NM This addendum which is part of Supplemental Type Certificate No. SA4447NM, prescribes conditions and limitations under which the product for which the Supplemental Type Certificate was issued mees the airworthiness requirements of the Civil Air Regulations. This addendum supersedes Aircraft Specification No.

A-799 only where noted.

I. Cessna Model 170A (Normal Category) as modified by STC SA4447NM Engine: Lycoming I0-360-B1B Fuel: 100/130 Minimum Grade Aviation Gas.

Engine Limits: All Operations, 2700 RPM (180 HP) Propeller and Hartzell Constant Speed Propeller Limits: Hub: HC-C2YK- 1BF Blades: F7666A-2 Diameter: Maximum - 74" Minimum - 74" Pitch Settings at 30i Station LOW: 14.0 High: 29.0 Measured at the 30 inch Station Governor Assembly: Hartzell Model F3-2 Propeller Spinner: AVCON P/N 67790 Oil Capacity: 8 Qts. @ (-20.0) Engine Instrument Markings: Oil Temperature Gage:

Normal operating range, 100 - 245 F (Green Arc) Maximum permissable pressure, 100 psi (Red Radial Line) Cautionary range, 25 to 60 psi (Yellow Arc) Minimum idling pressure, 25 psi (Red Radial Line)

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number 5241470M Make: July 14, 1982 Supplemental Type Certificate ADDENDUM NO. SA4447NM Engine Instrument Markings (cont.): Tachometer:

Maximum permissible, 2700 RPM (Red Radial Line) Normal Operating Range, 2250-2700 RPM (Green Arc) Avoid Operations Range 2000-2250 RPM (Red Arc) Permissible Range 800-2000 RPM (Green Arc) Fuel Flow Gaqe: (Metered Fuel Pressure) Maximum Fuel Flow 19 GPH (Radial Red Line) (10.4 PSI) Normal Operating Range, 6 to 13 GPH (Green Arc) Serial Numbers Eligible: 19890 only that had been previously modified by Avcon Industries, Inc., STC SA806CE.

Required Equipment: In addition to the equipment applicable and required by Aircraft Specification No. A-799 and the equipment specified in the previously installed Avcon STC SA806CE, the equipment specified by the Del-Air Installation Instructions 7182 for I0-360-B1B engine dated July 21, 1982 must be installed as a result of this STC.

Current weight and balance report, including List of Equipment included in certificated empty weight, and loading instructions when necessary, must be in the aircraft. The certificated empty weight and correspondinq center of gravity location must include undrainable oil of 0 lbs.

at (-20). Unusable fuel was not changed in this modification.

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PAGE 4 OF 5 PAGES C FAA AC 73-2651

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4447NM Make: July 14, 198 Supplemental Type Certificate ADDENDUM NO. SA4447NM NOTE 2. The following information shall be provided the pilot in the form of placards or markings:

(a) On the instrument panel at the tachometer;

AVOID CONTINUOUS OPERATION BFTWEEN 2000 AND 2250 RPM"

(b) On the instrument panel at the master switch;

DO NOT TURN ALTERNATOR OFF IN FLIGHT,

EXCEPT IN CASE OF AN EMERGENCY

(c) At the oil filler cap;

"OIL CAPACITY - 8 QUARTS"

(d) Adiacent to the oil filler door;

"USE OIL THAT COMPLIES WITH LYCOMING SPEC. NO. 301-E"

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