STC SH1878SW
FAA DRS lists SH1878SW as Current · Reissued, held by Scott's Bell 47 Inc, for Continental Copters OH-13H. Recorded change: 1. For OH-13H/Tomcat MK 6B single place cabin, no doors, extended nose lengthened center frame 14 , larger main rotor (2 ft.), different tail rotor installation, install Lycoming VO-435-B1A engine, increase HP 260 T.O & 220 METO 3000 r.p.m. minum engine speed, increase gross weight to 2850 lbs. restrict c.g. range to (-2.0) to (+3.), reduce VNE to 70 m.p.h., revise fuel and oil system 2. For OH-13H/Tomcat MK 6C, same as for OH-13H/ Tomcat MK 6B except install Lycoming VO-435-A1E-HC or VO-435-AF-HC engine, revised external oil system and revised center frame. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH1878SW identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Continental Copters OH-13H. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related cabin and interiors STCs
Installation of an Airplane Interior Multiple STC.
FAA holder: Gulfstream Aerospace Corporation
Installation of Astronics EmPowerTM In Seat Power Supply System.
FAA holder: Northwest Aerospace Technologies Inc
B757-300 In-Seat Power & LiveTV Provisioning for Koito First / Tourist Class Seats.
FAA holder: United Airlines Inc
ONE-ONLY STC, S/N 9209: One Aircraft Only Installation of a Floor Plan Change to the Seating Arrangement.
FAA holder: Aviation Maintenance & Technical Support