Type Record · As of May 3, 2026

BELL 47G-3B

Rotorcraft · LYCOMING TVO-435-GIA

Registered

Year Range

1961–1965

NTSB Events

Airworthiness Directives

Aircraft Resources

Manufacturer · Bell Textron → Engine · Lycoming Engines → Search FAA TCDS →

01 / Distribution

Where the fleet lives and was built

Counts of currently-registered BELL 47G-3B aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

MN 26.7% 4
TX 20.0% 3
KS 13.3% 2
MI 6.7% 1
FL 6.7% 1
CA 6.7% 1
MT 6.7% 1
ID 6.7% 1
IL 6.7% 1

By Decade of Manufacture

1960s 73.3% 11
Unknown 26.7% 4

02 / NTSB Records

Events involving BELL 47G-3B aircraft

27 event(s) on file. Showing the most recent 25 · 2 more available on NTSB CAROL.

Jan 29, 2026
N347BH
Floral City, Florida
NTSB Docket →
Aug 2, 2018
N347BH
Custer, South Dakota Minor
NTSB Docket →
Jul 24, 2017
N47AH
Toterville, Iowa
NTSB Docket →
Oct 18, 2015
N73224
Searchlight, Nevada
NTSB Docket →
Aug 14, 2008
N47AH
Kenyon, Minnesota
NTSB Docket →
Jul 1, 2008
N8468E
Mullen, Nebraska
NTSB Docket →
Sep 15, 2005
N8483E
Summerville, Tennessee Minor
NTSB Docket →
Oct 18, 1997
N47AH
WINSTON, Montana
NTSB Docket →
Feb 7, 1995
N73240
CHINA LAKE, California
NTSB Docket →
May 19, 1986
N73269
RED BAY, Alabama
NTSB Docket →
Jul 4, 1984
N73224
EAGLE POINT, Oregon Minor
NTSB Docket →
Nov 24, 1979
N73249
FAREWELL, Alaska Fatal
NTSB Docket →
Nov 10, 1978
N8483E
SPRINGERVILLE, Arizona Fatal
NTSB Docket →
Jul 24, 1978
N73240
ANGWIN, California
NTSB Docket →
May 28, 1978
N73249
RED LICK, Mississippi
NTSB Docket →
Jan 22, 1977
N8483E
MCCARTY, New Mexico
NTSB Docket →
Aug 12, 1974
N50HB
HNTNGTN BCH, California Fatal
NTSB Docket →
Aug 1, 1973
N73249
OROFINO, Idaho
NTSB Docket →
Sep 8, 1971
N8468E
BRENTWOOD, California
NTSB Docket →
Aug 4, 1969
N73249
HEMINGFORD, Nebraska
NTSB Docket →
Jan 24, 1968
N73269
SUPERIOR, Montana
NTSB Docket →
Aug 17, 1967
N73240
GILBERT, Arizona
NTSB Docket →
Feb 8, 1967
N8483E
SANTA ANA, California Minor
NTSB Docket →
Sep 13, 1966
N8468E
SAN RAFAEL, California
NTSB Docket →
Feb 12, 1966
N8468E
ANTIOCH, California
NTSB Docket →

03 / Airworthiness Directives

FAA directives applicable to BELL 47G-3B

12 directive(s) on file. Showing the most recent 12.

Jun 12, 2023

Airworthiness Directives; Various Airplanes, Helicopters, and Engines

The FAA is adopting a new airworthiness directive (AD) for turbocharged, reciprocating engine-powered airplanes and helicopters and turbocharged, reciprocating engines with a certain v-band coupling installed. This AD was prompted by multiple failures of spot-welded, multi-segment v-band couplings at the tailpipe to t…

Atlas AD → Federal Register ↗
Oct 29, 2021

Airworthiness Directives; Scotts-Bell 47 Inc. (Type Certificate Previously Held by Bell Helicopter Textron Inc.) Helicopters

The FAA is withdrawing a notice of proposed rulemaking (NPRM) that proposed to adopt a new airworthiness directive (AD) that would have applied to Scotts-Bell 47 Inc. (Scotts-Bell) (type certificate previously held by Bell Helicopter Textron Inc.) Model 47, 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-…

Atlas AD → Federal Register ↗
May 18, 2018

Airworthiness Directives; Scotts-Bell 47 Inc. (Type Certificate Previously Held by Bell Helicopter Textron Inc.)

We propose to adopt a new airworthiness directive (AD) for Scotts-Bell 47 Inc. (Scotts-Bell) Model 47, 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G- 3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K helicopters. This proposed AD would require rep…

Atlas AD → Federal Register ↗
Jun 12, 2009

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 47, 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K Helicopters

This amendment adopts a new airworthiness directive (AD) for the specified Bell Helicopter Textron, Inc. (Bell) helicopters. This action requires visually inspecting each main rotor blade box beam clip (clip) for correct installation. This amendment is prompted by a report of a main rotor blade with an incorrectly ins…

Atlas AD → Federal Register ↗
Oct 17, 2005

Airworthiness Directives; Bell Helicopter Textron Model 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A and Coastal Helicopters, Inc. Model OH-13H (Tomcat Mark 5A, 6B, 6C) Helicopters

This amendment adopts a new airworthiness directive (AD) for Bell Helicopter Textron (Bell) Model 47D1, 47G, 47G-2, 47G-2A, 47G-2A- 1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A and Coastal Helicopters, Inc. Model OH-13H (Tomcat Mark 5A, 6B, 6C) helicopters that have a certain scissors…

Atlas AD → Federal Register ↗
Jul 6, 2005

Airworthiness Directives; Bell Helicopter Textron Model 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A and Coastal Helicopters, Inc. Model OH-13H (Tomcat Mark 5A, 6B, 6C) Helicopters

This document proposes adopting a new airworthiness directive (AD) for Bell Helicopter Textron (Bell) Model 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A and Coastal Helicopters, Inc. Model OH-13H (Tomcat Mark 5A, 6B, 6C) helicopters that have a certain…

Atlas AD → Federal Register ↗
May 18, 2005

Airworthiness Directives; Rolls-Royce Corporation (Formerly Allison Engine Company) 250-B17B, -B17C, -B17D, -B17E, -C20, -C20B, -C20F, -C20J, -C20S, and -C20W Turboprop and Turboshaft Engines

The FAA is adopting a new airworthiness directive (AD) for Rolls- Royce Corporation (RRC) (formerly Allison Engine Company) 250-B17B, - B17C, -B17D, -B17E, -C20, -C20B, -C20F, -C20J, -C20S, and -C20W turboprop and turboshaft engines that do not have turbine energy absorbing ring, RRC part number (P/N) 23035175, or an…

Atlas AD → Federal Register ↗
Aug 29, 2001

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K Helicopters

This amendment supersedes an existing airworthiness directive (AD) that applies to Bell Helicopter Textron, Inc. (BHTI) Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B- 1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J- 2, 47J-2A, and 47K helicopters. That AD curren…

Atlas AD → Federal Register ↗
Mar 29, 2001

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K Helicopters

This document proposes superseding an existing airworthiness directive (AD) for Bell Helicopter Textron, Inc. (BHTI) Model 47B, 47B- 3, 47D, 47D-1, 47G, 47G-2, 47G2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K helicopters. That AD currently…

Atlas AD → Federal Register ↗
Nov 15, 2000

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K Helicopters

This document publishes in the Federal Register an amendment adopting superseding Airworthiness Directive (AD) 2000-18-51 which was sent previously to all known U.S. owners and operators of Bell Helicopter Textron, Inc. (BHTI) Model 47B, 47B-3, 47D, 47D-1, 47G, 47G- 2, 47G2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-…

Atlas AD → Federal Register ↗
Apr 1, 1998

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K Helicopters

This amendment adopts a new airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G- 3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J- 2A, and 47K helicopters, that requires installing…

Atlas AD → Federal Register ↗
May 20, 1997

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, and 47K Helicopters

Atlas AD → Federal Register ↗

04 / Type Certificate Data Sheets

FAA TCDS for BELL 47G-3B

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 2 matches in the FAA catalog.

H-1 Historical Rev 40 · 06/15/1980

Bell Helicopter Textron

Models: 47H-1, 47B3, 47B, 47 + 5 more

Atlas TCDS → DRS ↗
2H3 Historical Rev 17 · 06/15/1980

Bell Helicopter Textron

Models: 47G-2A, 47G-3B, 47G-3, 47G-4A + 7 more

Atlas TCDS → DRS ↗

06 / Supplemental Type Certificates

Modifications approved for BELL 47G-3B

215 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

01/16/2026

STC SR12272SE

Installation of a Supplemental Lighting System

Aviation Specialties Unlimited Inc.

Atlas STC → DRS ↗
03/19/2025

STC SH100WE

Installation of fiberglass baggage carriers.

Texas Transland LLC

Atlas STC → DRS ↗
03/19/2025

STC SH153WE

Installation of Transland Model54170 agricultural spray system

Texas Transland LLC

Atlas STC → DRS ↗
04/14/2023

STC SH3319NM

Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

Precise Flight Inc

Atlas STC → DRS ↗
07/30/2021

STC SH1152NW

Installation of the Automatic Flagman Model 135 Control Stick Grip

Air Products & Parts LLC

Atlas STC → DRS ↗
06/14/2021

STC SR09066RC

Fabricate the HAC-47-3 Tail Rotor Blade.

Scott's-Bell 47 Inc

Atlas STC → DRS ↗
12/17/2020

STC SR02704SE

Installation and maintenance of the Sunspot 36 and 46 series lights

AeroLED's Holdings LLC

Atlas STC → DRS ↗
12/17/2020

STC SR02704SE

Installation and maintenance of the Sunspot 36 and 46 series lights

AeroLEDS LLC

Atlas STC → DRS ↗
06/04/2020

STC SA02268CH (PAGE 1)

Installation of Airwolf Filter Corp. Air Oil Separator

Airwolf Filter Corporation

Atlas STC → DRS ↗
05/19/2020

STC SH3319NM (1 OF 2)

Installation of Precise Flight Pulselite Control Unit in the\nLanding /Taxi Recognition Visual Control Light system,

Precise Flight Inc

Atlas STC → DRS ↗
10/10/2019

STC SH2772SW

Revise mast controls and remove stabilizer bar and install control system.

Scott's-Bell 47 Inc

Atlas STC → DRS ↗
06/19/2019

STC SA800EA

Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies

Whelen Aerospace Technologies

Atlas STC → DRS ↗
05/30/2019

STC SA615EA (PAGE 1)

Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.

Whelen Aerospace Technologies

Atlas STC → DRS ↗
05/29/2019

STC SR00359BO

Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.

Whelen Aerospace Technologies

Atlas STC → DRS ↗
05/02/2018

STC SA615EA (PAGE 1)

Installation of Whelen Anti-Collision Strobe Light Systems, Part Number 01-0770006-( ), 01-0770028-( ), 01-0770029-( ), 01-0770062-( ), 01-0770900-( ), and 01-0771055-( ), as repla…

Whelen Engineering Co Inc

Atlas STC → DRS ↗
04/02/2018

STC SA800EA

Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies

Whelen Engineering Co Inc

Atlas STC → DRS ↗
03/23/2018

STC SR01845SE

Installation of a barrier air filtration system

Cascade Flying Service LLC

Atlas STC → DRS ↗
12/20/2017

STC SA02268CH (PAGE 1)

Installation of Airwolf Filter Corp. Air Oil Separator

Airwolf Filter Corporation

Atlas STC → DRS ↗
12/20/2017

STC SR00408NY

Installation of Airwolf remote mounted engine oil filter model AFC-600.

Airwolf Filter Corporation

Atlas STC → DRS ↗
05/23/2017

STC SR02487AK

Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System

ADS-B Technologies, LLC

Atlas STC → DRS ↗
12/29/2016

STC SH3319NM

Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

Precise Flight Inc

Atlas STC → DRS ↗
11/28/2016

STC SR00359BO

Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.

Whelen Engineering Co Inc

Atlas STC → DRS ↗
08/27/2016

STC SA01240SE (3 OF 5)

Installation of secondary voltage indication system

Visual Instruments LLC

Atlas STC → DRS ↗
03/04/2016

STC SR02470AK

Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System

ADS-B Technologies, LLC

Atlas STC → DRS ↗
03/04/2016

STC SR02471AK

Installation of the L-3 Communications NGT -9000/9000R ADS-B System

ADS-B Technologies, LLC

Atlas STC → DRS ↗
02/16/2016

STC SR02470AK

Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System

ADS-B Technologies LLC

Atlas STC → DRS ↗
02/16/2016

STC SR02471AK

Installation of the L-3 Communications NGT -9000/9000R ADS-B System

ADS-B Technologies LLC

Atlas STC → DRS ↗
08/26/2015

STC SH2348SW

Installation of Sprag System Kit P/N 74-612-153-1M Revision D, dated 9/17/14

Scott's Bell 47 Inc

Atlas STC → DRS ↗
01/14/2015

STC SR02394AK

Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system

Seaplanes North LLC

Atlas STC → DRS ↗
12/12/2014

STC SA800EA

Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies

Whelen Engineering Co Inc

Atlas STC → DRS ↗

+ 185 more STCs on file

07 / PMA replacement parts

FAA-approved replacement parts for BELL 47G-3B

43 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

SB47-640-055-007#https://drs.faa.gov/browse/excelExternalWindow/ED7D60D4E08E649586258439006DEFC1.0001##

Tube Assy- Tail Rotor Drive

Scott's-Bell 47 Inc. replaces 47-640-055-7
PMA holder →
SB47-640-055-007#https://drs.faa.gov/browse/excelExternalWindow/3143A4AAE9697B6B862583C2006D161C.0001##

Tube Assy- Tail Rotor Drive

Scott's-Bell 47 Inc. replaces 47-640-055-7
PMA holder →
10-357487-242#https://drs.faa.gov/browse/excelExternalWindow/04A9640863B764888625810200794EF8.0001##

Starting Vibrator, S-1200 Series, 24 Volts DC

Continental Motors Inc replaces 10-357487-242
PMA holder →
SB47-620-964-001#https://drs.faa.gov/browse/excelExternalWindow/E6F6F8DDEFA1444F86257DAB0057BF3F.0001##

Roller, Cylindrical, Lower Planetary Bearing, Transmission

Scott's-Bell 47 Inc. replaces 47-620-964-1
PMA holder →
SB47-620-961-001#https://drs.faa.gov/browse/excelExternalWindow/6312D913D11856D3862579E30057ECF0.0001##

Spider set, planetary, lower transmission

Scott's-Bell 47 Inc. replaces 47-620-961-1
PMA holder →
SB47-682-218-003#https://drs.faa.gov/browse/excelExternalWindow/EC3D13B83653D58B86257CF4006765FC.0001##

Gasket, Fuel Tank

Scott's-Bell 47 Inc. replaces 47-682-218-3
PMA holder →
SB47-682-218-001#https://drs.faa.gov/browse/excelExternalWindow/232C2EFEE8000E8C86257CF4006765F7.0001##

Gasket, Fuel Tank

Scott's-Bell 47 Inc. replaces 47-682-218-1
PMA holder →
SB47-722-269-033#https://drs.faa.gov/browse/excelExternalWindow/B32E862AAC4F1B8286258570004133F8.0001##

Cable Assembly, Anti-Torque Controls, Fwd.

Scott's-Bell 47 Inc. replaces 47-722-269-033
PMA holder →
SB47-620-968-001#https://drs.faa.gov/browse/excelExternalWindow/709D68D8522E2E7986257C94006F804F.0001##

Cushion - Free Wheeling Spring, Transmission

Scott's-Bell 47 Inc. replaces 47-620-968-1
PMA holder →
SB47-612-321-001#https://drs.faa.gov/browse/excelExternalWindow/0753F60D4525081586257C69005FD977.0001##

Fitting, Sprag Support

Scott's-Bell 47 Inc. replaces 47-612-321-1
PMA holder →
SB47-631-121-007#https://drs.faa.gov/browse/excelExternalWindow/4DC370A791E5899F86257B32006CC997.0001##

Crosstube Assy, Collective Pitch, Control Stick

Scott's-Bell 47 Inc. replaces 47-631-121-7
PMA holder →
SB47-631-121-007#https://drs.faa.gov/browse/excelExternalWindow/4ED2EE702E53439D86257AFE0068D52B.0001##

Crosstube Assy, Collective Pitch, Control Stick

Scott's-Bell 47 Inc. replaces 47-631-121-7
PMA holder →
SB47-620-692-001#https://drs.faa.gov/browse/excelExternalWindow/990D3729C72D325486257ABC00762B9E.0001##

Pin shoe pivot, clutch, transmission

Scott's-Bell 47 Inc. replaces 47-620-692-1
PMA holder →
SB47-644-237-001#https://drs.faa.gov/browse/excelExternalWindow/9C0601C88820596086257ABC00762BB6.0001##

Sleeve, load distributing, tail rotor drive shaft

Scott's-Bell 47 Inc. replaces 47-644-237-1
PMA holder →
SB47-644-239-003#https://drs.faa.gov/browse/excelExternalWindow/186A47EFFDEB3E2886257ABC00762BB9.0001##

Coupling, male, splined, tail rotor drive shaft

Scott's-Bell 47 Inc. replaces 47-644-239-3
PMA holder →
SB47-644-232-009#https://drs.faa.gov/browse/excelExternalWindow/CBB1E17D2DB5A1CE86257ABC00762BAB.0001##

Shaft, tail rotor drive, assembly of

Scott's-Bell 47 Inc. replaces 47-644-232-9
PMA holder →
SB47-644-232-101#https://drs.faa.gov/browse/excelExternalWindow/87C644D67C70A40686257ABC00762BB0.0001##

Shaft, tail rotor drive, assembly of

Scott's-Bell 47 Inc. replaces 47-644-232-101
PMA holder →
SB47-644-232-013#https://drs.faa.gov/browse/excelExternalWindow/87E2536D3D97A68386257ABC00762BAC.0001##

Shaft, tail rotor drive, assembly of

Scott's-Bell 47 Inc. replaces 47-644-232-13
PMA holder →
SB47-620-616-005#https://drs.faa.gov/browse/excelExternalWindow/3BA16F94C4BFBB8F86257ABC00762B95.0001##

Spring, transmission free wheeling clutch

Scott's-Bell 47 Inc. replaces 47-620-616-5
PMA holder →
SB47-722-270-019#https://drs.faa.gov/browse/excelExternalWindow/E49AFBD8EE55CCD7862579CA00633D06.0001##

Cable assembly, anti-torque controls, AFT

Scott's-Bell 47 Inc. replaces 47-722-270-19
PMA holder →
SB47-722-270-021#https://drs.faa.gov/browse/excelExternalWindow/AC60648F02CB14C5862579CA00633D44.0001##

Cable assembly, anti-torque controls, AFT

Scott's-Bell 47 Inc. replaces 47-722-270-21
PMA holder →
SB47-620-981-003#https://drs.faa.gov/browse/excelExternalWindow/2E49D84A1C3ACD758625791400513D84.0001##

Bearing, Planetary Pinion Transmission Shaft

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-620-981-3
PMA holder →
SB47-620-981-001#https://drs.faa.gov/browse/excelExternalWindow/1632D1EE701464668625791400513D44.0001##

Bearing, Planetary Pinion Transmission Shaft

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-620-981-1
PMA holder →
SB47-722-270-021#https://drs.faa.gov/browse/excelExternalWindow/915AE7A3ED0A6E6D862586290049EC1B.0001##

Cable Assembly, Anti-Torque Controls, Aft

Scott's-Bell 47 Inc. replaces 47-722-270-19
PMA holder →
SB47-130-114-017#https://drs.faa.gov/browse/excelExternalWindow/2537636D5554258D86257ABC00762BC4.0001##

Mast assembly, 200 H.P.

Scott's-Bell 47 Inc. replaces 47-130-114-17
PMA holder →
SB47-130-136-013#https://drs.faa.gov/browse/excelExternalWindow/2B1ED0C4BD0F2F7E862579E30057EC99.0001##

Mast Assembly, Main Rotor

Scott's-Bell 47 Inc. replaces 47-130-136-13
PMA holder →
SB47-130-106-001#https://drs.faa.gov/browse/excelExternalWindow/9CFFD49B2CE2ACD4862579E30057EAE6.0001##

Washer, Mast Base Plug Stud

Scott's-Bell 47 Inc. replaces 47-130-106-1
PMA holder →
SB47-722-269-021#https://drs.faa.gov/browse/excelExternalWindow/90B6EEE0633755DC862579CA00633AB4.0001##

Cable assembly, anti-torque controls, FWD

Scott's-Bell 47 Inc. replaces 47-722-269-21
PMA holder →
SB47-615-074-041#https://drs.faa.gov/browse/excelExternalWindow/D017A2AC3AD2C79B862579C6005F2036.0001##

Flexible air duct

Scott's-Bell 47 Inc. replaces 47-615-074-41
PMA holder →
SB47-722-273-017#https://drs.faa.gov/browse/excelExternalWindow/B21733B0F403D26A862579CA006337CC.0001##

Cable, flight control, assembly of

Scott's-Bell 47 Inc. replaces 47-722-273-17
PMA holder →
SB47-722-273-025#https://drs.faa.gov/browse/excelExternalWindow/72D04DB078AA3DAC862579CA00633866.0001##

Cable, flight control, assembly of

Scott's-Bell 47 Inc. replaces 47-722-273-25
PMA holder →
SB47-722-269-029#https://drs.faa.gov/browse/excelExternalWindow/9398FAE448991E99862579CA00633B37.0001##

Cable assembly, anti-torque controls, FWD

Scott's-Bell 47 Inc. replaces 47-722-269-29
PMA holder →
SB47-267-481-013#https://drs.faa.gov/browse/excelExternalWindow/F2D23B32FDC13DCC862579CA00633E76.0001##

Cable forward, synchronized elevator control, assembly of

Scott's-Bell 47 Inc. replaces 47-267-481-13
PMA holder →
SB47-620-969-001#https://drs.faa.gov/browse/excelExternalWindow/B5B6932109DFE509862579CA00633EEE.0001##

Bearing, Cylindrical Roller, Tail Rotor and Fan Drive, Transmission

Scott's-Bell 47 Inc. replaces 47-620-969-1
PMA holder →
SB47-620-971-001#https://drs.faa.gov/browse/excelExternalWindow/D3D50A6D7AF459F886257914005145B8.0001##

Gear, spur, lower sun, transmission

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-620-971-1
PMA holder →
SB47-620-946-003#https://drs.faa.gov/browse/excelExternalWindow/9055AC2797F7250D86257914005143A0.0001##

Pinion

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-620-946-3
PMA holder →
SB47-620-946-001#https://drs.faa.gov/browse/excelExternalWindow/40AA4D505AD8F3638625791400514360.0001##

Pinion

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-620-946-1
PMA holder →
SB47-631-343-009#https://drs.faa.gov/browse/excelExternalWindow/4039A3D6E92EDBBB86257914005130D6.0001##

Slip joint half, throttle control

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-631-343-9
PMA holder →
SB47-631-346-023#https://drs.faa.gov/browse/excelExternalWindow/09412E5CF033A3578625791400512D6B.0001##

Shaft, carburetor to cambox assembly

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-631-346-23
PMA holder →
SB47-620-689-003#https://drs.faa.gov/browse/excelExternalWindow/5A025EEC3BCEDAE78625791400512A2B.0001##

Centrifugal clutch transmission spider

Scott's-Bell 47 Inc. replaces Bell Helicopter P/N 47-620-689-3
PMA holder →

+ 3 more PMA parts on file

04 / Regulations watching this type

Advisory Circulars and Federal Register activity for BELL 47G-3B

Advisory Circulars

No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.

Recent Federal Register activity

Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).

05 / Aircraft of this type

All 15 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

15 of 15

N-number	St	Year	Status	NTSB	FAA
N147RW	TX	—	Active	·	Look up ↗
N147WB	MI	1963	Active	·	Look up ↗
N347BH	FL	1962	Active	●	Look up ↗
N47AH	MN	1961	Active	●	Look up ↗
N50HB	CA	—	Active	●	Look up ↗
N603BD	MN	1965	Active	·	Look up ↗
N73224	MT	1962	Active	●	Look up ↗
N73240	ID	—	Active	●	Look up ↗
N73249	TX	1964	Active	●	Look up ↗
N73269	KS	1962	Active	●	Look up ↗
N8452E	KS	1962	Active	·	Look up ↗
N8468E	MN	—	Active	●	Look up ↗
N8483E	IL	1961	Active	●	Look up ↗
N8492E	TX	1961	Active	·	Look up ↗
N92NR	MN	1963	Active	·	Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 / Sources & Methodology

Every count traces back to a primary US-government source

FAA Aircraft Registry →
Refreshed Apr 27, 2026

Available
NTSB CAROL →
Refreshed Apr 27, 2026

Available
Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026

Available

We render counts and lists as the agency publishes them. Read the methodology →