STC SA01985SE

(See Continuation Sheet Page 3 of 3 Pages) SA01985SE DV Aviation, Inc.

16384 Airport Rd. Suite 8 Brainerd, MN 56401 23 the Federal Aviation Regulations A4CE Textron Aviation Inc.

U206G, TU206G, 206H, T206H Installation of new rear observation seat in accordance with Fifty-Ten-Yankee, LLC Master Drawing List 910-100, Revision W, dated March 28, 2020, or later Federal Aviation Administration (FAA) approved revision and maintained in accordance with Service Instruction No. 910-01, dated March 19, 2009, or later FAA-accepted revision.

Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate must be maintained as part of the permanent records for the modified 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.

July 19, 2006 October 7, 2019; May 14 2020; June 25, 2020; March 30, 2023 April 2, 2019 August 14, 2009; August 24, 2012 for Manager, West Certification Branch

SA01985SE

FAA Form 8110-2 (03/21) Page 3 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) End SA01985SE

LOCK SEAT IN FORWARD FACING

POSITION WITH LAP BELT AND SHOULDER

HARNESS FASTENED DURING TAKEOFF

AND LANDING Limitations and Conditions continued:

Note: This continuation sheet is applicable to the STC as amended on August 24, 2012.

Certain limitations and conditions shown on the Type Certificate Data Sheet No. A4CE for the Cessna Models U206G, TU206G, 206H and T206H remain applicable. The following list contains those limitations and conditions which are modified, and certain unmodified ones which are listed for clarity:

Weight and Balance:

Equipment Removed Item Weight (lb.) Station (in) Seat, 2nd Row (2 seats) - U206G/TU206G 25.8 78.0 Seat, 3rd Row (bench) - U206G/TU206G 21.7 105.2 Seat, 2nd Row (2 seats) - 206H/T206H 57 78.0 Seat, 3rd Row (bench) - 206H/T206H 36 105.2

Item Equipment Installed Weight (LB.) Station (in) Seat Assembly with Armrests 34.0 81.7 Base Plate Assembly 23.2 81.9 Swivel Plate Assembly 25.2 81.5 Seat Rail Attach Brackets 5.0 81.4

Note: Removal and replacement of existing harness results in a negligible change in weight.

Required Placards: The following placard must be installed above the middle, left-hand window, in plain sight.