STC SA3210NM

-87900 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA3210NM This certificate issued to: Gary Serwe Purt 3 of the Civil Air Pugulalions: effective November 1, 1949 as amended by 3-1 thru 3-12 Original Product .- Type bertificate Number: 3A12 Make: Cessna Model: 172M, S/N 17267518 only (N73509) Description of Type Design Change: Installation of a Lyconing 10-360-11B5 engine with a McCauley B2D34C214/90DHB-16 propeller and associated installation components in accordance with FAA sealed Gary Serwe Installation Instructions No. GS-1 dated 10 November 1985 or later FAA sealed revisions.

inadequate for duplication in other aircraft. This approval is limited to the Limitations and Conditions: Data pertaining to this modification are considered installation made in Cessna model 172M serial number 17267518 only.

Date of Application: 11 August 1983 Date Reissued:

Date of Issuance: 11 December 1985 Date Amended:

FEDERAL AVIATION Pore direction of the Administanton (Signature ) TOMINISTRATO HK Manager, Western Aircraft _ Certification 011ice (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) (I) 11 December 1985 Number3A32101m Supplemental Type Certificate ADDENDUM NO. SA3210NM The conditions and limitations of Type Certificate Data sheet No. 3A12 apply except as follows:

This Addendum, which is part of Supplemental Type Certificate No. SA3210NM, prescribes conditions and linatations 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's permanent records.

I- Model 172M, 4PCLM (Normal Category), as modified per STC SA3210NM Engine Lycoming IO-350-A1B5 Fuel 100/130 minimum grade aviation gasoline Engine Limits For all operations 200 HP at 2700 RPM with full throttle Propeller and McCauley Constant Speed Propeller Limits Hub Model: B2D34C214 Blade Model: 90DHB-16 Diameter: not over 74 inches not under 73 inches No further reduction permitted.

Pitch settings at 30 inch station:

low 13.8 high 32.9 Spinner: Cessna P/N 0752637-16 Governor: Woodward model B210452 Powerplant Instru- Oil Temperature ment Markings Maximum (Red Radial) 245 °F (See Note 2) Oil Pressure Minimum (Red Radial) 25 psi Normal (Green Arc) 60-90 psi Maximum (Red Radial) 100 psi Tachometer Caution (Yellow Arc) 1500-1950 rpm Normal (Green Arc) 1950-2700 rpm Maximum (Red Radial) 2700 rpm

FAA FORM 8110-2-1 (10-69) PAGE 3 OF 4PAGES

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) (I) 11 December 1985 Number SA3210NM Supplemental Type Certificate ADDENDUM NO. SA3210NM (Cont.)

Powerplant Instrument Manifold Pressure Markings (cont.) Normal (Green Arc) 15-21.5 in Hg Fuel Pressure Minimum (Red Radial) O psi Maximum (Red Radial) 12 psi Serial Nos. Eligible 17267518 only Required Equipment In addition to the equipment applicable and required by Type Certificate Data Sheet No. 3A12, the equipment specified by Gary Serwe Installation Instructions No. GS-1 dated 10 Nov 1985 must be installed as a result of incorporating STC SA3210NM.

NOTE 1 Reserved NOTE 2 The following information shall be provided to the pilot in the form of permanent placards or markings:

a. At both fuel filler opening covers- Decal # 2 per GAMA Specification No. 3 dated July 1, 1982 (ref. AC No: 20-116 dated 9/17/82) -

AVGAS ONLY GRADE GRADE 100LL 100"

b. On the instrument panel adjacent to tachometer - AVOID CONTINUOUS OPERATION BETWEEN 1500 AND 1950 RPM BELOW 15" MANIFOLD PRESSURE."

In addition to the placards specified above, the prescribed operating limitations in "Powerplant Instrument Markings" on this STC Addendum must also be displayed by permanent markings.

NOTE 3 Reserved NOTE 4 Noise Characteristics: This modification did not increase the noise level and was not considered an acoustical change as defined in paragraph 21.93 (b) of the Federal Aviation Regulations.

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