STC SA2229WE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 51222975 This certificate issued to: Madras Air Service Certifies that the change in the type design for the filloving product with the limitations und conditions therefores specified hereonmetsthe airwathiness requirements /Purt 3 fithe CiViI Air Regulations. (See I.C. Data Sheet 3A17) Original Product -TypeCertificate Number: 3A17 Make: CESSNA Model: 175, 175A, 175B, 175C, P172D (Normal Category) Description of Type Design Change: Installation of Madras Air Service wing tips in accordance with Drawing No. 102, Sheet 1, Revision A, dated 12 October 1972, and Sheet 2, Revision B, dated 1l July 1972.

Limitations and Conditions: This approval should not be extended to other pecific airplanes of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship SIC Addendum Number SA2229WE limits the airspeeds and is required to be included in the aircraft permanent records of each aircraft modified in accordance with Supplemental Type Certificate .

FAA FoR B110-2110-681 Damn 1 af 2 70800 FAA FoR 8110-2110-651 Dam 1 af

21 FEB 1973 United States of America Department of Transportation Federal Aviation Administration STe SA2229wE Supplemental ' Cype Certilicate 1753, 1750, and CESSNA 175, 175A, P172D (Normal (Continuation Shect) Category) Number: SA2229 VE Supplemental Type Certificate ADDENDUM NO. SA2229WE The conditions and limitations of Type Certificate Number 3A17 apply except as follows:

Supplemental Type Certificate Addendum, which is a part of Supplemental Type Certificate No. SA2229WE, prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulation. A copy of this STC Addendum is required to be maintained as a part of the modified aircraft's permanent records.

Supplemental Type Certificate Holder: Madras Air Service I, II, & III: Models 175, 175A, 175B, and 175C as modified by STC SA2229WE Airspeed Limits* Maneuvering 117 1Fn (102 mots) Maximum Structural Cruising 133 MPH (116 Knots) Never Exceed 167 MPH (145 Knots) III: Model P172D as modified by STC SA2229WE Airspeed Limits* Maneuvering 121 MPH (105 Knots) Maximum Structural Cruising 138 MPH (120 Knots) Never Exceed 173 MPH (150 Knots) *These Airspeed Limitations may be used in lieu of gross weight reductions imposed by the original STC and Addendum dated 18 August 1970.

NOTE 1. Conformity to Madras Air Service Drawing No. 102, Sheet -, Revision A, dated 12 October 1972, and Sheet 2, Revision B, dated 1l July 1972, must be established prior to release of the aircraft to Normal Category operation.

NOTE 2. The Weight and Balance Report must be revised as follows at the time of modification:

Weight of wing tips 9.5 1b. total; deduct weight of the tips being removed and add the difference to the aircraft empty weight. The moment change is negligible.

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