STC SA270WE

705-167 Federal Aviation Agency Supplemental Type Certificate Number SA2701E This certificate issued to: Frenco Company 1048 Airport Drive Bakerefield, Celifornie 93308 Part & of the Mete die Regulations Original Product - Type Codificato Number: 1426 Make: 68062 and 0-3628 GRUMAN Description of Type Design Change:

Installation of Pratt end Whitney E-1310 engine and Hamilton Standard 1m40/ G101A 12 propeller in accordance with Frenco Company Installation Instructions No. 2000.

Supplemental Type Certificate Date Shect No. S&27ONE is part of this Supplesental Typo Certificate.

This approval should not be extended to other specific airplanes of this sodel on which other previously epproved nodifications are incorporated unless it is determined that the interrelationship betveen this change and any of those other previously approved modifications vill introduce no adverse effect upon the airworthinees of that airplane.

BACHE 47 FAA FORM 8110~2 (1-66) 0052-657-6000

Federal Aviation Administration Supplemental Type Certificate DATA SHEET SA270WE Approved VUL 11 1968 FOR INSTALIATION OF PRATT AND WHITNEY R-1340 ENGINE AND HAMILTON STANDARD 12D40/6101A-12 PROPELLER ON GRUMMAN C-164 AND G-164A AIRPLANES This Data Sheet, which is part of Supplemental Type Certificate No. SA270WE, prescribes conditions and limitations under which the product for which the Supplemental Type Certificate was issued neeta the airworthiness requirer ments of the Civil Air Regulations.

Supplemental Type Certificate Holder: Frenco Company 1849 Airport Drive Bakersfield, California 93308 The Conditions and Limitations prescribed by PAA Type Certificate Data Sheet No. lAlG remain the same except as superseded by the following:

ENGINE: Pratt and Whitney R-1340-AN-1, -39, -47; -19, 4811 07 -51 ENGINE LIMITS: Take-off only (1 minute):

2250 RPM @ 36.0 in. Ng. @ Sea Level (600 H.₽.)

For All Operations:

2200 REM @ 34.0 in. Hg. @ Sea Level (550 H.P.)

2200 RPM @ 32.5 in. Rg. 5000 Ft. (550 E.P.)

Straight Line Variation Between Points, FOUL: 80/87 Minimum Cotane Aviation Gasoline OIL CAPACITY: 8 Gallons at Station (+ 94) PROPELLER: Hanilton Stendard 12040/G101A-12 175 Ib.

(÷ 55.1) Hub Model: 12040 Blade Nodel: 6101A-12 Dianetex: Maxinun: 108 inches Minimm: 108 inches Pitch Settings at the 43-inch Station:

High: 183° LOV: 110

POMERPLANT INSTRUMENT MARKINGS: Tachoneter: 2250 RPM (Rodial Red Line) Manifold Pressure Cage! 36.0 in. Ng. (hadial Red Line) Page 1.

SIC Data Sheet SA270WE

POWERFLANT INSTRIDIENT MARKINGS: (Continued) MAXIMUN WEIGHT:

SERIAL NUMBERS ELIGIBLE:

Cylinder Head Temporature Gage: 500°F (Red Line) Oil Temperature Gage: 200°F (Radial Red Line) Oil Pressure Gage: Minimum: 70 psi (Red Line) Maximum: 90 psi (Red Line) Green Arc between 70 and 90 psi.

Fuel Pressure: Minimum: 3 psi Maximun: 6 p91 Green Aro between 3 and 6 psi.

Model G-164 - 3750 1bs.

Model G-164A - 4500 Lbs.

Model C-161: Ser. No. 1 thru 100 Model G-164A: Ser. No. 401 and up EQUIPMENT: In addition to the equipment applicable and required by Type Certificate Data Sheet No.

JAIG, the following equipront must be installed:

Cylinder head temperature gage.

(2) Manifold Pressure Gage.

NOTE 1. Current Weight and Balance Report including list of equipront included in the certificated empty veight, and loading instructions when necessary, must be provided.

The certificated empty veight and corresponding center of gravity locations must include unusable residual fluids of:

Systen oil 15 1bs. (+ 90) Unusable Fuel 1.8 1b. (+ 123.0) 1010 2. The following placard must be installed in front of and in clear view of the pilot:

ENGINE OPERATING LIMITS Teke-off only (1 minute) 2250 RPM O 36 in, Ng. at Sea Level (600 H.P.)

For All Operations Sex Level - 2200 RPM @ 34.0 in. Hg. (550 H.P.)

5000 Ft. - 2200 ПР @ 32.5 in. Hg. (550 H.P.)" Delete Flacaros (0)(4), (a) (5), (a) (6), (a)(8) end (a) (9) which are not applicable to this instellation.

(These placards are specified on Type Certificate Data Sheet No, 1A16.)

SIC Data Sheet SA270WE Page 3, NOTE 3. For Aizcraft operating with approved FAA Flight Manual dated April 17, 1959, Revised July 29, 1960, March 7, 1961 and September 6, 1991 (as noted under Note 5 of Type Certificate Data Sheet 1AlG) Frenco Company. FAA Approved Airplane Flight Manual Supplement dated June 17, 1968.