STC SA00727WI

This certificate issued to: Air Plains Services Corporation Wellington Airport P. O. Box 541 Wellington, KS 67152

Part 3 of the Civil Air Regulations.

Original Product - Type Certificate Number : 3A13 Make : Cessna Model : 182, 182A through 182R

Installation of McCauley Propeller Model D3A34C401/90DFA -2, -4, -6, -8 and -10 and associated changes in accordance with C S Industries Installation Instructions No. 401/182 dated December 16, 1998, or later “FAA Approved” revisions. FAA Approved Airplane Flight Manual Supplement dated December 16, 1998 or later “FAA Approved” revision required for Model 182 Series Serial Numbers 18266591 through 18268586.

Installation of the propeller shown above is limited to those airplanes previously modified by Supplemental Type Certificate to include installation of Teledyne Continental IO-520-series and IO-550-series engines.

These engines may not produce more than originally certificated take off power of 300 horsepower at 2850 RPM or less. However, they may be modified to produce less than originally certificated maximum takeoff or maximum cruise power.

Date of application : September 18, 1998 Date of issuance : December 16, 1998 Date reissued : September 22, 2005

Original signed by Dan Withers

(Signature) Dan Withers Program Manager Wichita Aircraft Certification Office (Title)

Number

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

SA00727WI

Date of Issuance: December 16, 1998 Date Reissued: September 22, 2005

The original crankshaft counterweight configurations for these engines must be maintained.

The Operating Restrictions Placards should state: “Avoid Continuous Operation between the following RPM and manifold pressures at the stated diameters”:

Propeller Model Diameter Range (inches) RPM Inches MP C401/90DFA -2 88 to 86 1900 to 2100 25 and above C401/90DFA -4 86 to 84 1900 to 2100 26 and above C401/90DFA -10 80 2050 to 2250 27 and above

“Continuous operations between the 1950 RPM and 2150 RPM at 25 inches manifold pressure and above is prohibited” on C401/90DFA propellers with 84 to 82 inch diameters on 300 HP engines.

The airplanes may be further modified by separate approval (including the applicable engines which are required) for the installation of conventional (tailwheel) landing gear or floats. These modifications will require separate approval. The following propeller diameters apply to the landing gear configurations identified:

Tricycle (nosewheel) propeller diameter 80” – 82” maximum Conventional (tailwheel) propeller diameter 80” – 88” maximum Floats propeller diameter 84” – 88” maximum

Compatibility of this design change with previously approved modifications must be determined by the installer.

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.

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