SH1152NWOther aircraft modifications
Installation of the Automatic Flagman Model 135 Control Stick Grip.
FAA holder: Air Products & Parts LLC
Aircraft STC directory
Scotts-Bell 47 47D1 STCs
The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the Scotts-Bell 47 47D1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
20
listed Current at snapshot
3
holder directories
7
modification categories
Jul 30, 2021
latest recorded revision
Modification demand surface
Other aircraft modifications11
Engine and powerplant4
Propellers1
Electrical systems1
Cabin and interiors1
Aircraft structures1
Flight controls1
Recorded holders
Recently revised 47D1 STCs
Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SH2772SWOther aircraft modifications
Revise mast controls and remove stabilizer bar and install control system.
FAA holder: Scott's-Bell 47 Inc
SH13WEOther aircraft modifications
Conversion of Bell Model 47D1 to(1) Model 47G-2 (2) Model 47G.
FAA holder: Scott's Bell 47 Inc
SH213WEEngine and powerplant
Installation of exhaust muffler assembly.
FAA holder: Scott's Bell 47 Inc
SH279SWOther aircraft modifications
Modification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by cutting off the stick and making an insert of 4130 steel tube to fit inside.
FAA holder: Scott's Bell 47 Inc
SH283SWElectrical systems
Change battery location from dual positions in aft and forward locations to one fixed position under the oil cooler on center frame bottom tubes and installation of ballast.
FAA holder: Scott's Bell 47 Inc
SH382SWOther aircraft modifications
Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64.
FAA holder: Scott's Bell 47 Inc
SH397SWOther aircraft modifications
Installation of hydraulic boost kit.
FAA holder: Scott's Bell 47 Inc
SH529SWEngine and powerplant
Installation of Franklin 6V-350-A engine.
FAA holder: Scott's Bell 47 Inc
SH588SWCabin and interiors
Conversion to single-place cabin, without doors, revised cyclic and collective and throttle controls, rerouted electrical wiring.
FAA holder: Scott's Bell 47 Inc
SH611SWAircraft structures
Left and right door with tinted glass and sliding window.
FAA holder: Scott's Bell 47 Inc
SH752SWEngine and powerplant
Centerframe modification or replacement and installation of Lycoming VO-435 engine in lieu of Franklin installation and optional lateral control system.
FAA holder: Scott's Bell 47 Inc
SH888SWOther aircraft modifications
Use of spacer in lieu of snap ring on tail rotor drive quill.
FAA holder: Scott's Bell 47 Inc
SR09321RCOther aircraft modifications
Installation of Improved Main Rotor Grips and Matching Adapter Nut.
FAA holder: Scott's Bell 47 Inc
SR09341RCOther aircraft modifications
Installation of the main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurations.
FAA holder: Scott's Bell 47 Inc
SR09454RCEngine and powerplant
Installation approval of a new engine mount assembly and lateral cyclic control support assembly.
FAA holder: Scott's Bell 47 Inc
SH1007SWOther aircraft modifications
Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly.
FAA holder: Texas Helicopter Co. Inc
SH102WEOther aircraft modifications
Installation of automatic flagman model 5.
FAA holder: R-S Sales Inc.