STC SR04644CH

FAA Form 8110-2 (03/21) Page 1 of ___ SR04644CH Airwolf Aerospace LLC 15369 Madison Rd Middlefield, OH 44062 Title14 Code of Federal Regulations Part 27 See AML See AML See AML Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator in accordance with Master Drawing List listed on AML SR04644CH; Instructions for Continued Airworthiness, Document No. ICA-STC-AA20-100 Rev IR, dated January 30, 2023 or later FAA accepted revision; Rotorcraft Flight Manual Supplement as listed on AML No. SR04644CH is required with this installation.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. A copy of this Certificate and FAA Approved Model List (AML) No. SR04644CH must be maintained as part of the permanent records for the modified aircraft.

3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

May 25, 2022 February 14, 2024 Paul (Vu) Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 FOR