STC SR01853SE

Installation of skid tubes manufactured in accordance with Master Document List (MDL) MDL-D117-762, Revision L, dated July 23, 2019, or later Federal Aviation Administration (FAA) approved revision;

installed in accordance with Installation Instructions IIN-D117-762, Revision F, dated May 23, 2019, or later FAA approved revision; and maintained in accordance with Instructions for Continued Airworthiness (ICA) ICA-D117-762, Revision 5, dated July 29, 2019, or later FAA accepted revision.

Approval of this change in type design applies only to the rotorcraft model listed above. This approval should not be extended to other rotorcraft of this model on which other previously approved modification are incorporated unless it is determined that the relationship between this change and any other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this certificate, the MDL, installation instructions, and ICA must be maintained as part of the permanent record of the modified rotorcraft. This approval is allowed with Airbus MBB-BK 117 D-2 Modification E-4449 that increases MTOW to 3800Kgs.

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.

SR01853SE Dart Aerospace USA, Inc.

3845 NE 30th Avenue Hillsboro, OR 97124 Part 29 Title 14, Code of Federal Regulations H13EU Airbus Helicopters Deutschland GmbH MBB-BK 117 A-1; MBB-BK 117 A-3; MBB-BK 117 A 4; MBB-BK 117 B-1; MBB-BK 117 B-2; MBB-BK 117 C-1; MBB-BK 117 C-2; MBB-BK 117 D-2; MBB-BK 117 D-3 November 22, 2007 October 28, 2015; October 17, 2018 June 26, 2008 July 31, 2013; September 4, 2019; September 26, 2024 for Manager, West Certification Branch

Page 2 of 2 FAA Form 8110-2 (03/21) SR01853SE