Fabrication of a replacement tail rotor blade, part number 65161-00001-041MII, in accordance with Metal Innovations Master Drawing List No. MIIDoc00065, Revision B, dated February 17, 2010, or later FAA-approved revision. This is a direct replacement for part number 65161-00001-041. It has been determined that separate or additional Instructions for Continued Airworthiness and Installation Instructions are not necessary because this is a replacement part. View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.