Helicopters INC
Named as the FAA publishes it on its approvals.
Holds 7 approved modifications, most of them for the Bell 47. FAA spelling: Helicopters Inc.
Approved modifications 7 · newest first
2003-01-07SR01714CH · Install camera mount on nose of rotorcraft per Helicopters, Inc. Drawing List 90H-470L006, dtd 10/23/2002 or later... · 206A, 206A-1 (OH-58A), 206B
2002-03-26SR01630CH · Structural approval only for installation of a camera mount to accept a camera not exceeding 94 lbs. and 1.99 ft... · 206L-1, 206B, 206L
1998-07-08SR00752CH · Install microwave antenna pod. · 407, 206L-4, 206L-3
1997-09-12SR00751CH · Install nose camera mount. · 407
1981-02-20SH505GL · Installation of modified tail rotor gearbox using original installation hardware and components. · 47J-2, 47J, 47K
1981-02-20SH507GL · Installation of modified tail rotor gearbox using original installation hardware and components. · 47G-3B-1 (TH-13T), 47G-5A, 47G-5
1981-02-20SH506GL · Installation of modified tail rotor gearbox using original installation hardware and components. · 47D (USAF H-13B), 47E (Navy HTL-3), 47G-2 (USAF H-13H)
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.