STC SA1437CE

Brad E. Isham 4300 Palos Verdes Drive Valley Center, KS 67147

3 Civil Air

- 3A17 Cessna

R172K Landplane and Floatplane

Continental IO-360-K or -KB engine installation re-rated to 210 HP (2800 RPM) at takeoff and 195 HP (2600 RPM) maximum continuous. Re-rated engine designation IO-360-KC/STC SE1436CE or IO-360-KBC/STC SE1436CE.

Data Required:

1. Isham Aircraft Drawing List R17202, dated September 29, 1978, or later FAA Approved revision; and

2. Flight Manual Supplement, dated October 17, 1978, or later FAA Approved revision.

This approval should not be extended to other airplanes of these models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. (See Continuation Sheet, page 3)

August 3, 1978 October 6, 1978 May 7, 2003, April 7, 2008, March 16, 2018

January 28, 1982, January 28, 1991

Original signed by Charlene Combs (Signature) Charlene Combs Program Manager Wichita ACO Branch (Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

SA1437CE

Date Amended: January 28, 1982, January 28, 1991 Date Reissued: May 7, 2003, April 7, 2008, March 16, 2018

(continued from page 1)

Type Certificate Data Sheet 3A17 applies except as follows:

Engine: Continental IO-360-KC/STC SE1436CE or IO-360-KBC/STC SE1436CE

Fuel: 100/130 minimum octane aviation gasoline

Engine Limits: Maximum continuous 2600 RPM 195 HP Takeoff (5 min.) 2800 RPM 210 HP

Power Plant: Tachometer 2800 RPM Red Line 2600-2800 RPM Yellow Arc 2600 RPM Green Arc

Fuel Pressure Gauge Maximum 18.5 PSI Red Line

Propeller and Propeller Limits: Landplane (a) McCauley constant speed propeller, 2A34C203/90DCA-14 diameter:

Not over 76 inch, not under 74.5 inch, pitch settings at 30 inch station, low 9.7 + .2 - .0, high 25.0 + .1

Floatplane McCauley constant speed propeller, 2A34C203/90DCA-10 diameter:

Not over 80 inch, not under 78.5 inch, pitch settings at 30 inch station, low 9.8 + .0 - .1, high 25.0 + .1

(b) Governor McCauley C290D3/T6

(c) Spinner, Cessna Dwg. 0550328

Floats: ED0248B-2440 or Pee Kay 2300 or B2300

--- END ---