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FAA STC category

Cabin and interiors STCs

Seating, cabin arrangement, galley, lavatory, entertainment, and interior changes. This directory contains 4,850 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.

Showing 2,041–2,160 of 4,850Page 18 of 41
SH1878SWCabin and interiors

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.

FAA holder: Scott's Bell 47 Inc

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