# Bell 47G-3B-1

- Type: Aircraft model (FAA registry)
- Registry codes: 1181028, 118103A
- Manufacturer (registry): BELL
- Model: 47G-3B-1
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Reciprocating
- Seats: 3
- Weight class: Up to 12,499 lb
- Cruise speed: 78 mph
- Certification: Type certificated
- Data sheet: [TCDS 2H3](https://openairdocs.org/tcds/2H3) (OpenAirDocs)
- Holder: Scott's-Bell 47 Inc
- Registered aircraft: 86
- Page: https://openairdocs.org/model/bell-47g-3b-1

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. The FAA lists this model under more than one registry code, usually for different spellings of the maker. This page covers them all.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023
- [AD 2009-12-01](https://openairdocs.org/ad/2009-12-01): Main rotor blade box beam clip (clip) · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Jun 29, 2009
- [AD 2005-21-04](https://openairdocs.org/ad/2005-21-04): Weld assembly scissors bracket · Revise mast controls and remove stabilizer bar and install… (Scott's-Bell 47 STC SH2772SW). Effective Nov 21, 2005
- [AD 2001-17-17](https://openairdocs.org/ad/2001-17-17): Main Rotor Blade Grip Threads · Scotts-Bell 47 47B, 47B3, 47D and 19 more. Effective Oct 3, 2001
- [AD 98-07-09](https://openairdocs.org/ad/98-07-09): Stabilizer Bar Damper Link Assembly · Scotts-Bell 47 47B, 47B3, 47D and 19 more. Effective May 6, 1998
- [AD 96-06-12](https://openairdocs.org/ad/96-06-12): Inspect Tail Rotor Blade & Abrasion Strip · Scotts-Bell 47 47B, 47B3, 47D and 19 more. Effective May 29, 1996
- [AD 91-20-10](https://openairdocs.org/ad/91-20-10): Main Rotor Grip · Scotts-Bell 47 47G-2, 47G-2A, 47G-2A-1 and 11 more. Effective Nov 14, 1991
- [AD 85-08-03](https://openairdocs.org/ad/85-08-03): Tail Rotor Blade Assemblies · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Apr 29, 1985
- [AD 85-02-06](https://openairdocs.org/ad/85-02-06): AN/NAS Standard Bolts · Scotts-Bell 47 47G-2A, 47G-2A-1, 47G-3 and 12 more. Effective Feb 6, 1985
- [AD 81-17-01](https://openairdocs.org/ad/81-17-01): Starting Vibrator Assemblies · Bendix Starting Vibrator Assemblies, B-2, B-2A and 49 more. Effective Aug 13, 1981
- [AD 80-10-04 R1](https://openairdocs.org/ad/80-10-04-R1): Tail Rotor Blades · Continental Copters OH-13H, OH-13E, OH-13E and 26 more. Effective Feb 28, 1981
- [AD 81-04-03](https://openairdocs.org/ad/81-04-03): Tail Rotor Drive Assembly · Continental Copters OH-13H, OH-13E, OH-13E and 26 more. Effective Feb 2, 1981
- [AD 80-21-09 R1](https://openairdocs.org/ad/80-21-09-R1): Tail Rotor Pitch Link · Continental Copters OH-13H, OH-13E, OH-13E and 26 more. Effective Nov 24, 1980
- [AD 80-23-02](https://openairdocs.org/ad/80-23-02): Turbine Power Conversions · Allison 250-C20/250-C20B engine (Siam Hiller Holdings STC SH177WE or 2 others). Effective Nov 20, 1980
- [AD 79-23-07](https://openairdocs.org/ad/79-23-07): Soloy Conversion per STC SH657NW · Allison 250-C18A, -C18C, -C20, -C20B engine (Siam Hiller Holdings STC SH657NW). Effective Nov 26, 1979
- [AD 78-03-01](https://openairdocs.org/ad/78-03-01): Hopper Support Bracket (STC SH357SW) · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Mar 6, 1978
- [AD 77-21-01](https://openairdocs.org/ad/77-21-01): Tail Rotor Gear Boxes · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Nov 14, 1977
- [AD 70-10-08](https://openairdocs.org/ad/70-10-08): Tail Rotor Grips · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Jul 20, 1976
- [AD 74-08-02](https://openairdocs.org/ad/74-08-02): Mast Control Stabilizer Bar Assembly · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Jun 14, 1974
- [AD 74-07-01](https://openairdocs.org/ad/74-07-01): Main Rotor Control Tube Assembly · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective May 30, 1974
- [AD 73-19-04](https://openairdocs.org/ad/73-19-04): Main Rotor Blade Grip · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Oct 10, 1973
- [AD 72-02-05](https://openairdocs.org/ad/72-02-05): Control Rod Assembly · Scotts-Bell 47 47G, 47G-2, 47G-2A and 11 more. Effective Feb 22, 1972
- [AD 70-08-02](https://openairdocs.org/ad/70-08-02): Tail Rotor Drive Shaft · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Jan 1, 1971
- [AD 67-26-04](https://openairdocs.org/ad/67-26-04): Altimeters · Bell Helicopter Textron Canada 206A, 150G, 172H (USAF T-41A) and 36 more
- [AD 65-04-01](https://openairdocs.org/ad/65-04-01): Freewheeling Clutch · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Feb 17, 1965
- [AD 62-27-02](https://openairdocs.org/ad/62-27-02): Wood Tail Rotor Blades · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Jan 29, 1963
- [AD 62-23-02](https://openairdocs.org/ad/62-23-02): Main Rotor Mast Thrust Bearing · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Oct 29, 1962
- [AD 61-22-01](https://openairdocs.org/ad/61-22-01): Pitch Link Rod End Bearing · Scotts-Bell 47 47, 47B, 47B3 and 21 more. Effective Nov 7, 1961
- [AD 59-05-01](https://openairdocs.org/ad/59-05-01): Tail Rotor Blade Inspection · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 58-26-02](https://openairdocs.org/ad/58-26-02): M-S MA4-5AA Carburetor · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 57-08-01](https://openairdocs.org/ad/57-08-01): Tail Rotor Drive Shafts · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 57-07-02](https://openairdocs.org/ad/57-07-02): Rotor Hub Equalizer Link · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 56-25-02](https://openairdocs.org/ad/56-25-02): Tail Rotor Pitch Bearings · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 56-15-02](https://openairdocs.org/ad/56-15-02): Swashplate Control Ring · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 56-05-01](https://openairdocs.org/ad/56-05-01): Tail Rotor Drive Shafts · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 55-16-01](https://openairdocs.org/ad/55-16-01): Tail Rotor Hub Fillet · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 52-28-03](https://openairdocs.org/ad/52-28-03): Tail Rotor Gearbox Shaft · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 52-21-01](https://openairdocs.org/ad/52-21-01): Lord Mount Guards · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 52-05-03](https://openairdocs.org/ad/52-05-03): Engine Mount Safety Strap · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 52-01-06](https://openairdocs.org/ad/52-01-06): Tail Boom Spoiler · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 51-27-01](https://openairdocs.org/ad/51-27-01): Engine Mount Replacement · Scotts-Bell 47 47, 47B, 47B3 and 21 more
- [AD 48-13-02](https://openairdocs.org/ad/48-13-02): Fuel Pump Rocker Pin · Scotts-Bell 47 47, 47B, 47B3 and 21 more

Historical (superseded or no longer in force):

- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021
- [AD 2000-18-51](https://openairdocs.org/ad/2000-18-51) (historical): Main Rotor Blade Grip · Bell Helicopter Textron 47B, 47B3, 47D and 19 more. Effective Nov 30, 2000
- [AD 86-06-08 R1](https://openairdocs.org/ad/86-06-08-R1) (historical): Main Rotor Blade Grips · Bell Helicopter Textron 47B, 47B3, 47D and 25 more. Effective Jul 10, 1987

## Registered aircraft (86, first 50)

- [N100VB](https://openairdocs.org/aircraft/N100VB): [Kindlimann Charles T Jr](https://openairdocs.org/faa-owner/KINDLIMANN%20CHARLES%20T%20JR), [Trout Run, PA](https://openairdocs.org/faa-place/PA/Trout%20Run), built 1966, S/N 3552
- [N11102](https://openairdocs.org/aircraft/N11102): [Fly Right Aviation LLC](https://openairdocs.org/faa-owner/FLY%20RIGHT%20AVIATION%20LLC), [Anderson, SC](https://openairdocs.org/faa-place/SC/Anderson), built 1965, S/N 3351
- [N112SH](https://openairdocs.org/aircraft/N112SH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1966, S/N 6567
- [N1169W](https://openairdocs.org/aircraft/N1169W): [Two Wise Guys Aviation LLC](https://openairdocs.org/faa-owner/TWO%20WISE%20GUYS%20AVIATION%20LLC), [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur), built 1966, S/N 2943
- [N1181W](https://openairdocs.org/aircraft/N1181W): [Dick Richard A](https://openairdocs.org/faa-owner/DICK%20RICHARD%20A), [Hutchinson, KS](https://openairdocs.org/faa-place/KS/Hutchinson), built 1966, S/N 2948
- [N1333X](https://openairdocs.org/aircraft/N1333X): [Hendrickson Flying Service Inc](https://openairdocs.org/faa-owner/HENDRICKSON%20FLYING%20SERVICE%20INC), [Rochelle, IL](https://openairdocs.org/faa-place/IL/Rochelle), built 1966, S/N 6554
- [N1335X](https://openairdocs.org/aircraft/N1335X): [Hendrickson Flying Service Inc](https://openairdocs.org/faa-owner/HENDRICKSON%20FLYING%20SERVICE%20INC), [Rochelle, IL](https://openairdocs.org/faa-place/IL/Rochelle), built 1966, S/N 6556
- [N1362X](https://openairdocs.org/aircraft/N1362X): [Morten John E](https://openairdocs.org/faa-owner/MORTEN%20JOHN%20E), [Larimore, ND](https://openairdocs.org/faa-place/ND/Larimore), built 1966, S/N 6573
- [N1380X](https://openairdocs.org/aircraft/N1380X): [Lieff Daniel W](https://openairdocs.org/faa-owner/LIEFF%20DANIEL%20W), [Yellow Springs, OH](https://openairdocs.org/faa-place/OH/Yellow%20Springs), built 1966, S/N 6577
- [N1390X](https://openairdocs.org/aircraft/N1390X): [Cai Tech LLC](https://openairdocs.org/faa-owner/CAI%20TECH%20LLC), [Greenwood, DE](https://openairdocs.org/faa-place/DE/Greenwood), S/N 6586
- [N1397X](https://openairdocs.org/aircraft/N1397X): [Aerial Patrol Resource LLC](https://openairdocs.org/faa-owner/AERIAL%20PATROL%20RESOURCE%20LLC), [Jerusalem, OH](https://openairdocs.org/faa-place/OH/Jerusalem), built 1966, S/N 6585
- [N147WT](https://openairdocs.org/aircraft/N147WT): [Aircraft Logistics Services LLC](https://openairdocs.org/faa-owner/AIRCRAFT%20LOGISTICS%20SERVICES%20LLC), [Rockford, MI](https://openairdocs.org/faa-place/MI/Rockford), built 1964, S/N 2920
- [N153A](https://openairdocs.org/aircraft/N153A): [Farwest Aviation LLC](https://openairdocs.org/faa-owner/FARWEST%20AVIATION%20LLC), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), built 1966, S/N 3550
- [N15AR](https://openairdocs.org/aircraft/N15AR): [Orbic Inc](https://openairdocs.org/faa-owner/ORBIC%20INC), [Camarillo, CA](https://openairdocs.org/faa-place/CA/Camarillo), built 1963, S/N 2815
- [N170HF](https://openairdocs.org/aircraft/N170HF): [Efinance LLC](https://openairdocs.org/faa-owner/EFINANCE%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 1968, S/N 3687
- [N170SS](https://openairdocs.org/aircraft/N170SS): [Olathe Spray Service Inc](https://openairdocs.org/faa-owner/OLATHE%20SPRAY%20SERVICE%20INC), [Olathe, CO](https://openairdocs.org/faa-place/CO/Olathe), built 1963, S/N 2827
- [N18SS](https://openairdocs.org/aircraft/N18SS): [USA Helicopter Inc](https://openairdocs.org/faa-owner/USA%20HELICOPTER%20INC), [West Winfield, NY](https://openairdocs.org/faa-place/NY/West%20Winfield), built 1966, S/N 6581
- [N2211N](https://openairdocs.org/aircraft/N2211N): [Roberts Edgar S](https://openairdocs.org/faa-owner/ROBERTS%20EDGAR%20S), [Washoe Valley, NV](https://openairdocs.org/faa-place/NV/Washoe%20Valley), S/N 2950
- [N2266A](https://openairdocs.org/aircraft/N2266A): [Dt Pralle Enterprise Inc](https://openairdocs.org/faa-owner/DT%20PRALLE%20ENTERPRISE%20INC), [Hampton, IA](https://openairdocs.org/faa-place/IA/Hampton), built 1966, S/N 3557
- [N238WF](https://openairdocs.org/aircraft/N238WF): [Staas Justin](https://openairdocs.org/faa-owner/STAAS%20JUSTIN), [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento), S/N 2926
- [N25SD](https://openairdocs.org/aircraft/N25SD): [Argosy Venture Corp](https://openairdocs.org/faa-owner/ARGOSY%20VENTURE%20CORP), [Santa Fe, NM](https://openairdocs.org/faa-place/NM/Santa%20Fe), built 1968, S/N 3747
- [N2618W](https://openairdocs.org/aircraft/N2618W): [English Air Service LLC](https://openairdocs.org/faa-owner/ENGLISH%20AIR%20SERVICE%20LLC), [Georgetown, TX](https://openairdocs.org/faa-place/TX/Georgetown), built 1966, S/N 6580
- [N2625N](https://openairdocs.org/aircraft/N2625N): [Ruggles Don C](https://openairdocs.org/faa-owner/RUGGLES%20DON%20C), [Texarkana, AR](https://openairdocs.org/faa-place/AR/Texarkana), S/N 66-8130
- [N290SS](https://openairdocs.org/aircraft/N290SS): [Magnum Aviation LLC](https://openairdocs.org/faa-owner/MAGNUM%20AVIATION%20LLC), [Goff, KS](https://openairdocs.org/faa-place/KS/Goff), S/N 2929
- [N302JP](https://openairdocs.org/aircraft/N302JP): [123 Investments LLC](https://openairdocs.org/faa-owner/123%20INVESTMENTS%20LLC), [Clare, MI](https://openairdocs.org/faa-place/MI/Clare), S/N 3582
- [N3065G](https://openairdocs.org/aircraft/N3065G): [Lombardo James](https://openairdocs.org/faa-owner/LOMBARDO%20JAMES), [Olympia, WA](https://openairdocs.org/faa-place/WA/Olympia), built 1964, S/N 2913
- [N3079G](https://openairdocs.org/aircraft/N3079G): [Nockair Helicopters Inc](https://openairdocs.org/faa-owner/NOCKAIR%20HELICOPTERS%20INC), [Longboat Key, FL](https://openairdocs.org/faa-place/FL/Longboat%20Key), built 1964, S/N 2921
- [N3080G](https://openairdocs.org/aircraft/N3080G): [Bouchard Gerald K](https://openairdocs.org/faa-owner/BOUCHARD%20GERALD%20K), [Stacyville, ME](https://openairdocs.org/faa-place/ME/Stacyville), S/N 2923
- [N31FG](https://openairdocs.org/aircraft/N31FG): [Coastal Helicopters Inc](https://openairdocs.org/faa-owner/COASTAL%20HELICOPTERS%20INC), [Panama City, FL](https://openairdocs.org/faa-place/FL/Panama%20City), built 1968, S/N 3834
- [N32FG](https://openairdocs.org/aircraft/N32FG): [Hd Helicopter LLC](https://openairdocs.org/faa-owner/HD%20HELICOPTER%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 1967, S/N 3838
- [N35134](https://openairdocs.org/aircraft/N35134): [Scibelli Daniel A](https://openairdocs.org/faa-owner/SCIBELLI%20DANIEL%20A), [Southwick, MA](https://openairdocs.org/faa-place/MA/Southwick), S/N 3591
- [N360SS](https://openairdocs.org/aircraft/N360SS): [County Line Helicopter Inc](https://openairdocs.org/faa-owner/COUNTY%20LINE%20HELICOPTER%20INC), [Nehawka, NE](https://openairdocs.org/faa-place/NE/Nehawka), S/N 3696
- [N4077](https://openairdocs.org/aircraft/N4077): [Cavanaugh Flight Museum](https://openairdocs.org/faa-owner/CAVANAUGH%20FLIGHT%20MUSEUM), [Denison, TX](https://openairdocs.org/faa-place/TX/Denison), built 1965, S/N 3473
- [N44SG](https://openairdocs.org/aircraft/N44SG): [Staten Island Helicopters Inc](https://openairdocs.org/faa-owner/STATEN%20ISLAND%20HELICOPTERS%20INC), [Staten Island, NY](https://openairdocs.org/faa-place/NY/Staten%20Island), built 1965, S/N 2945
- [N47038](https://openairdocs.org/aircraft/N47038): [Harker Rulon](https://openairdocs.org/faa-owner/HARKER%20RULON), [Enterprise, UT](https://openairdocs.org/faa-place/UT/Enterprise), built 1968, S/N 3827
- [N473TT](https://openairdocs.org/aircraft/N473TT): [Jj Aviation LLC](https://openairdocs.org/faa-owner/JJ%20AVIATION%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1968, S/N 3730
- [N47713](https://openairdocs.org/aircraft/N47713): [Cornerstone Financial Enterprises LLC](https://openairdocs.org/faa-owner/CORNERSTONE%20FINANCIAL%20ENTERPRISES%20LLC), [Mesquite, NV](https://openairdocs.org/faa-place/NV/Mesquite), built 1965, S/N 2954
- [N47GR](https://openairdocs.org/aircraft/N47GR): [Murphy Airport Inc](https://openairdocs.org/faa-owner/MURPHY%20AIRPORT%20INC), [Amsterdam, NY](https://openairdocs.org/faa-place/NY/Amsterdam), built 1974, S/N 3423
- [N47JA](https://openairdocs.org/aircraft/N47JA): [Gws Holdings LLC](https://openairdocs.org/faa-owner/GWS%20HOLDINGS%20LLC), [Mount Vernon, IA](https://openairdocs.org/faa-place/IA/Mount%20Vernon), built 1966, S/N 3580
- [N47PD](https://openairdocs.org/aircraft/N47PD): [Guardian Helicopters Inc](https://openairdocs.org/faa-owner/GUARDIAN%20HELICOPTERS%20INC), [Fillmore, CA](https://openairdocs.org/faa-place/CA/Fillmore), S/N 6610
- [N47VV](https://openairdocs.org/aircraft/N47VV): [Worthett LLC](https://openairdocs.org/faa-owner/WORTHETT%20LLC), [Englewood, CO](https://openairdocs.org/faa-place/CO/Englewood), built 1967, S/N 6604
- [N48020](https://openairdocs.org/aircraft/N48020): [Ugalde Chester M](https://openairdocs.org/faa-owner/UGALDE%20CHESTER%20M), [Fallon, NV](https://openairdocs.org/faa-place/NV/Fallon), built 1967, S/N 2812
- [N48131](https://openairdocs.org/aircraft/N48131): [Zimpel Kurt S](https://openairdocs.org/faa-owner/ZIMPEL%20KURT%20S), [Hinckley, MN](https://openairdocs.org/faa-place/MN/Hinckley), built 1967, S/N 3641
- [N48217](https://openairdocs.org/aircraft/N48217): [Scotts Helicopter Services Inc](https://openairdocs.org/faa-owner/SCOTTS%20HELICOPTER%20SERVICES%20INC), [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur), S/N 2760
- [N48316](https://openairdocs.org/aircraft/N48316): [Hammock Flying Service Inc](https://openairdocs.org/faa-owner/HAMMOCK%20FLYING%20SERVICE%20INC), [Smithville, AR](https://openairdocs.org/faa-place/AR/Smithville), built 1966, S/N 3628
- [N4990H](https://openairdocs.org/aircraft/N4990H): [Scotts Helicopter Services](https://openairdocs.org/faa-owner/SCOTTS%20HELICOPTER%20SERVICES), [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur), built 1964, S/N 2942
- [N500EN](https://openairdocs.org/aircraft/N500EN): [Nockair Helicopters Inc](https://openairdocs.org/faa-owner/NOCKAIR%20HELICOPTERS%20INC), [Longboat Key, FL](https://openairdocs.org/faa-place/FL/Longboat%20Key), built 1965, S/N 2955
- [N530XH](https://openairdocs.org/aircraft/N530XH): [Bhh Leasing #4 LLC](https://openairdocs.org/faa-owner/BHH%20LEASING%20%234%20LLC), [Pensacola, FL](https://openairdocs.org/faa-place/FL/Pensacola), S/N 6669
- [N53990](https://openairdocs.org/aircraft/N53990): [Sibert Keith](https://openairdocs.org/faa-owner/SIBERT%20KEITH), [St Maries, ID](https://openairdocs.org/faa-place/ID/St%20Maries), S/N 3684
- [N54NL](https://openairdocs.org/aircraft/N54NL): [Extra Air LLC](https://openairdocs.org/faa-owner/EXTRA%20AIR%20LLC), [Port Orange, FL](https://openairdocs.org/faa-place/FL/Port%20Orange), built 1966, S/N 6574

All 86: https://openairdocs.org/model/bell-47g-3b-1/aircraft.md

## NTSB investigations (313, newest 50)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR24LA093](https://openairdocs.org/ntsb/WPR24LA093), Feb 23, 2024: Bell 47G-3B-1 (N2618W), Garey, CA, substantial damage. Probable cause: Maintenance personnel’s failure to properly check the torque paint on a fuel control unit B-nut, which resulted in the loosening of the B-nut, a loss of engine power at a low altitude, and a…
- [NTSB ERA20LA216](https://openairdocs.org/ntsb/ERA20LA216), Jun 15, 2020: Bell 47G (N473TT), Atoka, TN, substantial damage. Probable cause: A total loss of engine power due to a blocked fuel line; the reason for the blockage could not be determined based on the available evidence.
- [NTSB CEN19TA280](https://openairdocs.org/ntsb/CEN19TA280), Aug 20, 2019: Bell 47G (N1170W), Montrose, CO, substantial damage. Probable cause: A loss of engine power due to fuel starvation, which resulted from attitude-induced unporting of the fuel.
- [NTSB WPR19LA194](https://openairdocs.org/ntsb/WPR19LA194), Jul 13, 2019: Bell 47G 3B 1 (N3078G), Mosby, MT, substantial damage. Probable cause: The pilot’s failure to account for environmental conditions conducive to a loss of tail rotor effectiveness, which resulted in a loss of tail rotor effectiveness and subsequent loss of control.…
- [NTSB GAA19CA216](https://openairdocs.org/ntsb/GAA19CA216), Apr 17, 2019: Bell 47G (N96671), Donna, TX, substantial damage. Probable cause: The pilot's failure to maintain altitude during an agricultural application flight.
- [NTSB WPR19LA019](https://openairdocs.org/ntsb/WPR19LA019), Nov 2, 2018: Bell 47G (N1159W), Wichita Falls, TX, destroyed. Probable cause: A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN16LA182](https://openairdocs.org/ntsb/CEN16LA182), May 13, 2016: Bell 47G 3B 1 (N48316), Portia, AR, substantial damage, 1 fatal. Probable cause: The pilot's decision to perform a sliding takeoff from the elevated platform, which resulted in a dynamic rollover when the right skid plate caught on a protruding screw. Contributing to the accident…
- [NTSB WPR16LA069](https://openairdocs.org/ntsb/WPR16LA069), Feb 13, 2016: Bell 47G 3B 1 (N1181W), Carson City, NV, substantial damage. Probable cause: The pilot's failure to maintain sufficient main rotor rpm, which resulted in a loss of helicopter control and a dynamic rollover.
- [NTSB ERA15LA296](https://openairdocs.org/ntsb/ERA15LA296), Aug 3, 2015: Bell 47G 3B 1 (N4002G), Camden, AL, substantial damage. Probable cause: A failure of the helicopter's hydraulic flight control systems for reasons that could not be determined due to the fire damage, and the pilot's inability to turn off the hydraulic system to relieve…
- [NTSB GAA15CA097](https://openairdocs.org/ntsb/GAA15CA097), May 28, 2015: Bell 47G 3B 1 (N112SH), Fort Pierre, SD, substantial damage. Probable cause: The pilot's inadequate preflight fuel planning that resulted in a total loss of engine power due to fuel exhaustion, and the pilot's failure to maintain control of the helicopter during the…
- [NTSB CEN14LA174](https://openairdocs.org/ntsb/CEN14LA174), Mar 30, 2014: Bell 47G 3B (N147WT), Oglesby, TX, substantial damage. Probable cause: Maintenance personnel’s failure to safety wire the throttle control adapter per maintenance instructions when the carburetor was replaced and to detect that the adapter was not safety wired during…
- [NTSB CEN13LA463](https://openairdocs.org/ntsb/CEN13LA463), Aug 6, 2013: Bell 47G-3B-1 (N83702), Vinton, IA, substantial damage. Probable cause: The pilot's operation of the helicopter at high gross weight and high density altitude while still in ground effect, which reduced the efficiency of the rotor system and the amount of lift produced,…
- [NTSB CEN13LA395](https://openairdocs.org/ntsb/CEN13LA395), Jul 6, 2013: Bell 47G-3B-1 (N7924S), Plover, WI, substantial damage. Probable cause: The pilot’s failure to maintain proper engine rpm, which resulted in a high rate of descent and ground impact.
- [NTSB CEN13FA357](https://openairdocs.org/ntsb/CEN13FA357), Jun 19, 2013: Bell 47G-3B-1 (N5024N), Maplewood, MN, destroyed, 1 fatal. Probable cause: The loss of helicopter control for reasons that could not be determined because an examination of the helicopter and its systems revealed no malfunctions or failures that would have precluded normal…
- [NTSB CEN11LA370](https://openairdocs.org/ntsb/CEN11LA370), May 25, 2011: Bell 47G-3B-1 (N96SH), Lakeville, MN, substantial damage. Probable cause: The loss of engine power due to a loose B-nut on the compressor discharge pressure bleed line.
- [NTSB WPR10CA470](https://openairdocs.org/ntsb/WPR10CA470), Sep 26, 2010: Bell 47G (N7860S), Gaston, OR, substantial damage. Probable cause: The pilot's failure to maintain tail rotor clearance while landing on a transport trailer positioned on an uneven surface.
- [NTSB LAX08CA229](https://openairdocs.org/ntsb/LAX08CA229), Jul 15, 2008: Bell 47G-3B-1 (N1390X), Shafter, CA, substantial damage. Probable cause: The pilot's failure to maintain adequate altitude while maneuvering. Contributing factors were the failure of the helicopter's lights during the night flight and the effect of that failure on the…
- [NTSB LAX08LA097](https://openairdocs.org/ntsb/LAX08LA097), Apr 11, 2008: Bell 47G-3B-1 (N24SD), Denio, NV, substantial damage. Probable cause: The pilot's inadvertent hard landing induced by a perceived loss of power and a main transmission anomaly while maneuvering at low altitude.
- [NTSB DEN07LA155](https://openairdocs.org/ntsb/DEN07LA155), Sep 12, 2007: Bell 47G-3B-1 (N360SS), Avondale, CO, substantial damage. Probable cause: The pilot's failure to attain translational lift and his improper flare. A contributing factor in this accident was the sudden wind shift.
- [NTSB NYC06FA100](https://openairdocs.org/ntsb/NYC06FA100), Apr 20, 2006: Bell 47G-3B-1 (N22MP), East Hanover Tw, PA, destroyed, 2 fatal. Probable cause: The pilot's improper decision to hover out-of-ground-effect in a tailwind, and his failure to maintain aircraft control. A factor in the accident was the tailwind.
- [NTSB DEN05LA137](https://openairdocs.org/ntsb/DEN05LA137), Sep 13, 2005: Bell 47G-3B-1 (N24SD), Rock Springs, WY, substantial damage. Probable cause: the pilot's failure to maintain control of the helicopter during the attempted autorotation after he experienced an engine overspeed that occurred for reasons undetermined.
- [NTSB SEA05CA122](https://openairdocs.org/ntsb/SEA05CA122), Jun 19, 2005: Bell 47G-3B-1 (N8554F), Brewster, WA, substantial damage. Probable cause: The pilot's inadvertent anti-torque pedal input, which resulted in a loss of control and collision with trees while hovering.
- [NTSB CHI05CA147](https://openairdocs.org/ntsb/CHI05CA147), May 19, 2005: Bell 47G (N8505F), Twin Brooks, SD, substantial damage. Probable cause: The pilot's inadequate lookout and his failure to maintain clearance with the power lines. A factor was the low altitude at which the helicopter was operating.
- [NTSB FTW04CA207](https://openairdocs.org/ntsb/FTW04CA207), Aug 5, 2004: Bell 47G-3B-1 (N47713), Troy, TX, substantial damage. Probable cause: The flight instructor's improper flare, resulting in a hard landing. A contributing factor was the high density altitude.
- [NTSB SEA04LA114](https://openairdocs.org/ntsb/SEA04LA114), Jun 23, 2004: Bell 47G-3B-1 (N73909), Medford, OR, substantial damage. Probable cause: The pilot's failure to maintain clearance from a tree while maneuvering. Trees were a factor.
- [NTSB DEN04LA047](https://openairdocs.org/ntsb/DEN04LA047), Feb 13, 2004: Bell 47G-3B-1 (N83702), Kremmling, CO, substantial damage. Probable cause: the pilot's failure to attain landing flare and maintain adequate rotor rpm.
- [NTSB SEA03LA189](https://openairdocs.org/ntsb/SEA03LA189), Sep 12, 2003: Bell 47G-3B-1 (N48020), Diamond, OR, substantial damage. Probable cause: Loss of engine power for undetermined reasons during hover.
- [NTSB LAX03TA043](https://openairdocs.org/ntsb/LAX03TA043), Dec 1, 2002: Bell 47G-3B-1 (N48020), Panaca, NV, substantial damage. Probable cause: separation of the no. 6 cylinder intake valve head from the valve stem, which resulted in a loss of engine power. The mechanism responsible for the valve failure is unknown.
- [NTSB ATL03LA007](https://openairdocs.org/ntsb/ATL03LA007), Oct 19, 2002: Bell 47G3B1 (N4002G), Highfalls, GA, substantial damage. Probable cause: The pilots inadequate fuel management, and subsequent loss of engine power due to fuel exhaustion, and a in-flight collision with trees during an autorotation. A factor was the pilot's failure to…
- [NTSB LAX01LA098](https://openairdocs.org/ntsb/LAX01LA098), Feb 10, 2001: Bell 47-G3B1 (N3084G), Winterhaven, CA, substantial damage. Probable cause: A failure of the transmission free wheeling unit due to improper maintenance. A factor was the dark night visual condition.
- [NTSB MIA00LA257](https://openairdocs.org/ntsb/MIA00LA257), Sep 1, 2000: Bell 47G-3B-1 (N53SP), Canton, MS, destroyed. Probable cause: The pilot's inadequate visual lookout which resulted in the helicopter colliding with power lines, catching fire, and being consumed by fire after landing.
- [NTSB CHI00LA204](https://openairdocs.org/ntsb/CHI00LA204), Jul 16, 2000: Bell 47G-3B-1 (N83701), Holstein, NE, substantial damage. Probable cause: the settling with power encountered by the pilot. A factor was the sudden windshift.
- [NTSB SEA00LA124](https://openairdocs.org/ntsb/SEA00LA124), Jul 4, 2000: Bell 47G (N30DP), Haines, OR, substantial damage. Probable cause: The pilot's failure to correctly judge his rate of descent and his failure to initiate his level off soon enough to keep the helicopter from impacting the terrain. Factors include hilly terrain near…
- [NTSB SEA00FA061](https://openairdocs.org/ntsb/SEA00FA061), Apr 2, 2000: Bell 47G-3B-1 (N3377H), Stanwood, WA, destroyed, 1 fatal. Probable cause: The disengagement of the oil jet fitting from its threaded receptacle at the forward end of the engine crankshaft. This resulted in excessive oil within the clutch assembly, the subsequent slipping…
- [NTSB FTW99TA194](https://openairdocs.org/ntsb/FTW99TA194), Jul 17, 1999: Bell 47G-3B-1 (N4002G), Sour Lake, TX, substantial damage. Probable cause: The pilot's failure to adequately preflight the helicopter's fuel system resulting in the total loss of engine power as a result of water contamination. Factors were the incorrect filter installed on…
- [NTSB LAX99LA049](https://openairdocs.org/ntsb/LAX99LA049), Dec 4, 1998: Bell 47G-3B-1 (N3084G), Winterhaven, CA, substantial damage. Probable cause: The failure of the pilot to maintain rotor rpm. A factor was his attempt to take off over gross weight.
- [NTSB CHI98LA198](https://openairdocs.org/ntsb/CHI98LA198), Jun 10, 1998: Bell 47G (N73284), Le Center, MN, destroyed. Probable cause: the pilot's failure to maintain clearance with the wire. A factor associated with the accident was the wire which the helicopter contacted.
- [NTSB SEA98LA064](https://openairdocs.org/ntsb/SEA98LA064), Apr 20, 1998: Bell 47G-3B-1 (N80SD), Sedro Wooley, WA, destroyed. Probable cause: Fuel contamination and subsequent carburetor fuel flow restriction initiated by the use of an improper material (incorrect fuel hose). A factor was the trees.
- [NTSB FTW98TA099](https://openairdocs.org/ntsb/FTW98TA099), Jan 15, 1998: Bell 47G-3B-1 (N7901S), Magdalena, NM, substantial damage. Probable cause: The pilot's failure to maintain adequate main rotor rpm. A factor was a lack of recent experience in the type of operation being performed.
- [NTSB IAD97LA104](https://openairdocs.org/ntsb/IAD97LA104), Jul 26, 1997: Bell 47G-3B-1 (N35134), Mt. Vernon, OH, substantial damage. Probable cause: The pilot's failure to maintain rotor RPM.
- [NTSB FTW97LA264](https://openairdocs.org/ntsb/FTW97LA264), Jul 13, 1997: Bell 47G-3B-1 (N83701), Crossett, AR, substantial damage. Probable cause: failure of maintenance personnel to perform an adequate inspection of the fuselage center frame and detect a fatigue fracture of a longeron tube on the upper left side of the center frame, which…
- [NTSB SEA97LA158](https://openairdocs.org/ntsb/SEA97LA158), Jul 5, 1997: Bell 47G-3B-1 (N8537F), Roosevelt, UT, substantial damage. Probable cause: the pilot's failure to maintain directional control. Wind gusts were a factor.
- [NTSB LAX97TA213](https://openairdocs.org/ntsb/LAX97TA213), Jun 16, 1997: Bell 47G-3B-1 (N1335X), Fallon, NV, substantial damage. Probable cause: exhaustion of the aircraft's fuel supply, due to improper planning and/or decision. A factor related to the accident was the high density altitude which made a successful autorotative landing…
- [NTSB SEA97TA023](https://openairdocs.org/ntsb/SEA97TA023), Oct 29, 1996: Bell 47G-3B-1 (N3098G), Fillmore, UT, substantial damage, 1 fatal. Probable cause: inadequate procedure and inadequate monitoring by the pilot, the operator, and/or other personnel, which allowed one of three external cables to the seed bucket to become entangled with the right…
- [NTSB MIA96LA235](https://openairdocs.org/ntsb/MIA96LA235), Sep 29, 1996: Bell 47G-3B-1 (N1397X), Borinquen, PR, substantial damage. Probable cause: the pilot failed to maintain control of the aircraft while hover taxing. Factors in this accident were wind gusts and a tailwind.
- [NTSB FTW96TA383](https://openairdocs.org/ntsb/FTW96TA383), Sep 10, 1996: Bell 47G-3B-1 (N1335X), Rangely, CO, substantial damage. Probable cause: the pilot's excessive cyclic control input during a low altitude operation, and his failure to maintain altitude/clearance from high vegetation (sage brush). The proximity of high vegetation was a…
- [NTSB FTW96LA356](https://openairdocs.org/ntsb/FTW96LA356), Aug 23, 1996: Bell 47 Soloy (N1169W), Intracoastal, LA, destroyed. Probable cause: the loss of aircraft control by unknown person(s).
- [NTSB LAX96LA263](https://openairdocs.org/ntsb/LAX96LA263), Jul 6, 1996: Bell 47G3 (N154PG), Wasco, CA, substantial damage. Probable cause: the pilot's failure to maintain adequate engine rpm during an aerial application flight.
- [NTSB NYC95LA147](https://openairdocs.org/ntsb/NYC95LA147), Jul 10, 1995: Bell 47G-3B-1 (N48316), Hammonton, NJ, destroyed, 1 fatal. Probable cause: failure of the collective yoke bearing, which resulted in an uncontrolled descent and collision with trees. A factor relating to the accident was: the manufacturer's inadequate inspection interval of…
- [NTSB ATL95LA115](https://openairdocs.org/ntsb/ATL95LA115), Jun 20, 1995: Bell 47G3B1 (N101VB), Livingston, AL, substantial damage. Probable cause: The loss of engine power for undetermined reasons.

All 313: https://openairdocs.org/model/bell-47g-3b-1/ntsb.md

## FAA accident and incident reports (207, newest 50)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20240223000789A](https://openairdocs.org/incident/20240223000789A), Feb 23, 2024: Bell 47G-3B-1 (N2618W), Garey, CA, Destroyed. The pilot was performing aerial application over a broccoli field in Garey California when he initiated a climb to 80 feet (AGL) to overfly power lines. As the…
- [Accident 20200613009969A](https://openairdocs.org/incident/20200613009969A), Jun 13, 2020: Bell 47G-3B-1 (N473TT), Atoka, TN, Substantial damage. On June 14th 2020 helicopter N473TT conducted a part 91 flight. The PIC was [privacy data omitted] and there were two passengers on board. Within 2 miles of…
- [Accident 20190820019069A](https://openairdocs.org/incident/20190820019069A), Aug 20, 2019: Bell 47G-3B-1 (N1170W), Montrose, CO, Substantial damage. Pilot stated that as he came over the mesa and leveled off to start the application of pesticide, the helicopter yawed like a gust of wind hit the tail rotor.…
- [Accident 20190713011389A](https://openairdocs.org/incident/20190713011389A), Jul 13, 2019: Bell 47G-3B-1 (N3078G), Mosby, MT, Destroyed. Pilot was landing at a private ranch with two passengers and was unable to maintain directional control upon landing. Witness stated the rotorcraft started…
- [Accident 20190417010829A](https://openairdocs.org/incident/20190417010829A), Apr 17, 2019: Bell 47G-3B-1 (N96671), Donna, TX, Substantial damage. A Bell 47 aircraft bearing registration Number N96671, registered to hendrickson flying service inc, impacted terrain during an aerial spraying operation north…
- [Accident 20181102023229A](https://openairdocs.org/incident/20181102023229A), Nov 2, 2018: Bell 47G-3B-1 (N1159W), Iowa Park, TX, Destroyed. The pilot preflighted the helicopter on Friday morning before flying it 65 NM from his home to F14, about a 20 minute flight. He landed and meet with his CFI.…
- [Accident 20160513007139A](https://openairdocs.org/incident/20160513007139A), May 13, 2016: Bell 47G-3B-1 (N48316), Portia, AR, Destroyed, 1 fatal. On may 5, 2016, at 0715 CST, a Bell 47G, N48316, registered to hammock flying service, inc, collided with the operator?s reloading truck in Portia, Arkansas,…
- [Accident 20160213008159A](https://openairdocs.org/incident/20160213008159A), Feb 13, 2016: Bell 47G-3B-1 (N1181W), Carson, NV, Substantial damage. PIC lost control when approaching a hover. PIC stated that the rotor RPM was lower than normal and PIC stated he was unable to increase rpm's with throttle…
- [Accident 20150803016289A](https://openairdocs.org/incident/20150803016289A), Aug 3, 2015: Bell 47G-3B-1 (N4002G), Camden, AL, Destroyed. 08/03/2015 1600 Local time. Pilot stated that during approach to a landing spot from the southeast, with winds light and variable from the northwest, at about…
- [Accident 20150528007859A](https://openairdocs.org/incident/20150528007859A), May 28, 2015: Bell 47G-3B-1 (N112SH), Fort Pierre, SD, Substantial damage. On may 29, 2015, at approximately 1045 local, the rapid city flight standards district office (rap FSDO) received notification of an aircraft accident. The…
- [Accident 20140330004939A](https://openairdocs.org/incident/20140330004939A), Mar 30, 2014: Bell 47G-3B-1 (N147WT), Oglesby, TX, Substantial damage. Pilot experienced throttle problems while flying and decided to return to his base of operations. Pilot lost throttle control of aircraft followed by an…
- [Accident 20130806019749A](https://openairdocs.org/incident/20130806019749A), Aug 6, 2013: Bell 47G-3B-1 (N83702), Vinton, IA, Substantial damage. Pilot was attempting takeoff for aerial application when aircraft started to settle back to ground and pilot made emergency landing in bean field hitting tail…
- [Accident 20130706011269A](https://openairdocs.org/incident/20130706011269A), Jul 6, 2013: Bell 47G-3B-1 (N7924S), Plover, WI, Substantial damage. On 7/6/13 at approximately 1110 central time (1610Z) N7924S, a Bell 47 helicopter piloted by [privacy data omitted] was involved in an accident 3 miles sw of…
- [Accident 20130619010449A](https://openairdocs.org/incident/20130619010449A), Jun 19, 2013: Bell 47G-3B-1 (N5024N), Maplewood, MN, Destroyed, 1 fatal. Aerial application helicopter crashed into garage in residential area and was completely destroyed and fatally injured the pilot.
- [Incident 20120808015769I](https://openairdocs.org/incident/20120808015769I), Aug 8, 2012: Bell 47G-3B-1 (N90543), Stanton, MI, Minor damage. Pilot didn't see wires on last pass until imminent wirestrike, wires broke and pilot landed across a road in a wheat field. Aircraft sustained damage to the…
- [Accident 20110524009719A](https://openairdocs.org/incident/20110524009719A), May 24, 2011: Bell 47G-3B-1 (N96SH), Lakeville, MN, Substantial damage. Pilot reported engine power loss during aerial application operations. Pilot executed emergency landing in 7-8 feet of water in a lake.
- [Accident 20100925046309A](https://openairdocs.org/incident/20100925046309A), Sep 25, 2010: Bell 47G-3B-1 (N7860S), Gaston, OR, Substantial damage. The pilot stated "I was in the process of landing N8760S on the trailer used for over the road transportation of the helicopter. I placed the landing skids on…
- [Accident 20080714840859A](https://openairdocs.org/incident/20080714840859A), Jul 14, 2008: Bell 47G3B1 (N1390X), Shafter, CA, Destroyed. (-23) During agricultural operathions N1390XP was attempting to spray a field at night, when the aircraft suffered an electrical failure, causing the…
- [Accident 20080411836879A](https://openairdocs.org/incident/20080411836879A), Apr 11, 2008: Bell 47 (N24SD), Dinio, NV, Substantial damage. (-23) Accident occurred on a predator eradication flight (coyote). After culling a coyote they returned to the carcass to determine status of same when at…
- [Accident 20070912021869A](https://openairdocs.org/incident/20070912021869A), Sep 12, 2007: Bell 47G3B1 (N360SS), Pueblo, CO, Substantial damage. (-23) According to the pilot in command he was conducting agricultural aircraft operations, 12 se of kpub. He moved his lz to an area in a canyon. His first…
- [Accident 20060420011789A](https://openairdocs.org/incident/20060420011789A), Apr 20, 2006: Bell 47G3B1 (N22MP), Annville, PA, Destroyed, 2 fatal. (-23) On April 20, 2006 at 1620 EDT, a Bell 47, N22MP, was destroyed when it impacted terrain while hovering out of ground effect about 230 feet AGL, in a…
- [Accident 20050913020519A](https://openairdocs.org/incident/20050913020519A), Sep 13, 2005: Bell 47G3B1 (N24SD), Rock Springs, WY, Substantial damage. (-23) Inspection of the aircraft revealed that the upper planetary gear in the transmission failed, this caused an engine overspeed and emergency landing.…
- [Accident 20050619014059A](https://openairdocs.org/incident/20050619014059A), Jun 19, 2005: Bell 47G3B1 (N8554F), Brewster, WA, Destroyed. (-23) The pilot [privacy data omitted] was drying cherries near Brewster, WA and his right foot slipped off the right anti torque pedal resulting in a loss of…
- [Accident 20050519034269A](https://openairdocs.org/incident/20050519034269A), May 19, 2005: Bell 47G3B1 (N8505F), Twin Brooks, SD, Substantial damage. (-23) On may 19, 2005, at approximately 6:15 pm CDT, a Bell helicopter aircraft m/n BHT-47-G3B1, N8505F, operated by commercial pilot [privacy data omitted]…
- [Accident 20040805019359A](https://openairdocs.org/incident/20040805019359A), Aug 5, 2004: Bell 47G3B1 (N47713), Troy City, TX, Destroyed. (-23) At approximately 3:45 p.m., local time, the CFI pilot was demonstrating a straight in auto-rotation maneuver to the student pilot. The pilot reported he…
- [Accident 20040623012469A](https://openairdocs.org/incident/20040623012469A), Jun 23, 2004: Bell 47G3B1 (N73909), Medford, OR, Substantial damage. (-23) Pilot stated he was making his last spray run when he thought his rotor blade struck a dead tree. Helicopter started vibrating. Pilot said he then dumped…
- [Accident 20040213002879A](https://openairdocs.org/incident/20040213002879A), Feb 13, 2004: Bell 47G3B1 (N83702), Kremmling, CO, Substantial damage. (-23) On 02-20-04 pilot reported a hard landing had occurred the previous weed during practice autorotation landings. Damage included a sheared tailrotor short…
- [Accident 20030912023029A](https://openairdocs.org/incident/20030912023029A), Sep 12, 2003: Bell 47G3B1 (N48020), Diamond, OR, Substantial damage. (-23) While herding wild horses with his helicopter, pilot went into a hover at about 40 feet above the ground. All of a sudden the engine wound up to a high…
- [Accident 20021201031599A](https://openairdocs.org/incident/20021201031599A), Dec 1, 2002: Bell 47G3B1 (N48020), Panaca, NV, Substantial damage. (-23) While herding wild horses engine lost power at approximately 35 feet AGL in a left turn. Aircraft contacted terrain in a heels low attitude causing the…
- [Accident 20021019028919A](https://openairdocs.org/incident/20021019028919A), Oct 19, 2002: Bell 47G3B1 (N4002G), Highfalls, GA, Destroyed. (-23) Operator said while spraying timber he lost engine power and autorotated into wooded area, iic found that recovery team found only 2 gal. Of gas in left…
- [Accident 20010209002979A](https://openairdocs.org/incident/20010209002979A), Feb 9, 2001: Bell 47G3B1 (N3084G), Winterhaven, CA, Substantial damage. (-23)See attached narrative ptrs #LAX01LA098 (19) on February 9, 2001, about 1900 hours MST, a Bell 47-G3B1, N3084G, collided with the ground following a drive…
- [Incident 20001219032869I](https://openairdocs.org/incident/20001219032869I), Dec 19, 2000: Bell 47G3B1 (N48020), Garrison, UT, Minor damage. (-23) While herding horses on a 14 CFR 91 blm contract, approximately 30 miles south of Garrison, Utah, engine decoupled from transmission. The sole occupant…
- [Accident 20000901013999A](https://openairdocs.org/incident/20000901013999A), Sep 1, 2000: Bell 47G3B1 (N53SP), Canton, MS, Substantial damage. (-23) Heli contracted power wires during aerial application and crashed. (.4) on September 1, 2000, about 0935 central daylight time, a Bell 47G-3B-1, N53SP,…
- [Accident 20000716009729A](https://openairdocs.org/incident/20000716009729A), Jul 16, 2000: Bell 47G3B1 (N83701), Holstein, NE, No damage. (-23) Pilot was spraying with Bell-47 heli. Rapidly moving cold front produced "abnormal winds" as reported by witness. Witness observed heli pitch in a nose…
- [Accident 20000704006959A](https://openairdocs.org/incident/20000704006959A), Jul 4, 2000: Bell 47G3B1 (N30DP), Haines, OR, No damage. (-23) The pilot settled with power while spraying a potato field. The aircraft impacted with the ground and rolled three times. The helicopter was destroyed…
- [Accident 20000402007609A](https://openairdocs.org/incident/20000402007609A), Apr 2, 2000: Bell 47G3B1 (N3377H), Stanwood, WA, No damage. (-23) During curise flight the clutch slipped causing the engine to overspeed and the rotor RPM to decay. In the ensuing autorotation to landing in an open…
- [Incident 20000115000209I](https://openairdocs.org/incident/20000115000209I), Jan 15, 2000: Bell 47G3B1 (N3500P), El Cajon, CA, Minor damage. (-23) While practicing confined area approaches in sycamore canyon, 5 miles north of Gillespie field (see), aircraft engine siezed. Pilot immedately…
- [Accident 19990717035079A](https://openairdocs.org/incident/19990717035079A), Jul 17, 1999: Bell 47G3B1 (N4002G), Sour Lake, TX, Substantial damage. (.4) The helicopter lost engine power during takeoff due to contaminated fuel. The commercial helicopter pilot stated that the night before the accident…
- [Accident 19981204039129A](https://openairdocs.org/incident/19981204039129A), Dec 4, 1998: Bell 47G3B1 (N3084G), Winterhaven, CA, Substantial damage. (-23) Agricultural operator had just received a 30-40 gallon fuel load and had taken on a 50 gallon load of pesticide. After taking off and leveling at…
- [Accident 19980610020299A](https://openairdocs.org/incident/19980610020299A), Jun 10, 1998: Bell 47G3B1 (N73284), Lecenter, MN, Destroyed. During spray ops a skid caught on a power line. Cable wrapped around cockpit and rotor. Sheared tail. Hit a ditch.(.4) on June 10, 1998, at 1200 central…
- [Accident 19980420007229A](https://openairdocs.org/incident/19980420007229A), Apr 20, 1998: Bell 47G3B1 (N80SD), Sedro Wooley, WA, Destroyed. Departing small clearing rotors hit trees. Had tried downwind climbout. Addmitted drank beer prior departure. (.4)the pilot and two passengers departed a small…
- [Accident 19980115000369A](https://openairdocs.org/incident/19980115000369A), Jan 15, 1998: Bell 47G3B1 (N7901S), Magdalena, NM, Substantial damage. Low flying for coyote survey encountered dwondraft unalbe to recover struck terrain. (.4)the helicopter was being used in the federal government's predator…
- [Accident 19970726025799A](https://openairdocs.org/incident/19970726025799A), Jul 26, 1997: Bell 47G3B1 (N35134), Mt Vernon, OH, Substantial damage. Lost power on climbout. Turned back to land. During landing main rotors hit tailboom. Indicates hard landing. (-23) the pilot stated that on July 26, 1997, at…
- [Accident 19970713018249A](https://openairdocs.org/incident/19970713018249A), Jul 13, 1997: Bell 47G3B1 (N83701), Crossett, AR, Minor damage. Helicopter involved in aerial application, lost tail rotor power and auto rotated to the ground. (-23) on July 13, 1997, at 0600 CDT, a Bell 47G-3B-1…
- [Accident 19970705017029A](https://openairdocs.org/incident/19970705017029A), Jul 5, 1997: Bell 47G3B1 (N8537F), Roosevelt, UT, Substantial damage. Trying to land at private helipad. Wind gust hit copter. Pilot pulled up. Entered loss tailrotor effectiveness.
- [Accident 19970616014299A](https://openairdocs.org/incident/19970616014299A), Jun 16, 1997: Bell 47G3B1 (N1335X), Fallon, NV, Substantial damage. Experienced engine failure while returning to base.
- [Accident 19961029034429A](https://openairdocs.org/incident/19961029034429A), Oct 29, 1996: Bell 47G3B1 (N3098G), Filmore, UT, Substantial damage, 1 fatal. Seeding burn forest area. Took off with long line hooked over skid. Helicopter tried climb struck rising terrain.
- [Accident 19960929045529A](https://openairdocs.org/incident/19960929045529A), Sep 29, 1996: Bell 47G3B1 (N1397X), San Juan, Puerto Rico, Substantial damage. (.4) On September 29, 1996, about 1245 eastern daylight time, a Bell 47G-3B-1 helicopter, N1397X, registered to a private owner, operating as a title 14 CFR…
- [Accident 19960926045559A](https://openairdocs.org/incident/19960926045559A), Sep 26, 1996: Bell 47G3B1 (N1397X), Aguadilla, Puerto Rico, Substantial damage. Landed in grass near runway. Began hover downwind. Left skid hit ground then rotors. First solo. Wind gust problem.
- [Accident 19960910035739A](https://openairdocs.org/incident/19960910035739A), Sep 10, 1996: Bell 47G3B1 (N1335X), Rangely, CO, Substantial damage. During herding horses for bofl contract. Tail rotor hit large sage brush. Too low to auto. Impacted. Chopped tail.

All 207: https://openairdocs.org/model/bell-47g-3b-1/incidents.md

## Service difficulty reports (38)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2011FA0000333](https://openairdocs.org/sdr/2011FA0000333), May 24, 2011: LINE. LOOSE. (PC) PNEUMATIC LINE CAME LOOSE AT THE FCU CAUSING ENGINE SPOOL DOWN IN FLIGHT. NUMERIOUS CSL HAVE BEEN ISSUED ON THIS TOPIC, BUT SEEM NOT TO BE BEING FOLLOWED. 
- [SDR 2005FA0001309](https://openairdocs.org/sdr/2005FA0001309), Sep 3, 2005: GRIP. CRACKED. MAIN ROTOR GRIP, CRACK IN THREADS. (K)
- [SDR AU510001577](https://openairdocs.org/sdr/AU510001577), Aug 6, 2005: SHAFT. WRONG PART. TAIL ROTOR GEARBOX PINION SHAFT WORN AND INCORRECT PART. BELL 47 SI 428 CALLED FOR REPLACEMENT OF P/N 47-645-205-1 WITH P/N 47-645-205-3 SHAFT.
- [SDR AUS20040411](https://openairdocs.org/sdr/AUS20040411), Apr 5, 2004: BRACKET. MISSING. (AUS) DUAL TAIL ROTOR CONTROL PEDAL SYSTEM INTERFERENCE BRACKET NOT FITTED. AD/BELL47/69 REQUIRES THE BRACKET TO BE FITTED TO DUALCONTROL BELL/AGUSTA 47 SERIES 
- [SDR 2004FA0000067](https://openairdocs.org/sdr/2004FA0000067), Dec 23, 2003: HOUSING. CRACKED. CRACK-LIKE INDICATION DETECTED AT FLUID HOLE AREA. FP INSPECTION USED.
- [SDR 2004FA0000063](https://openairdocs.org/sdr/2004FA0000063), Dec 23, 2003: GRIP. CRACKED. CRACK LIKE INDICATION DETECTED IN THREAD AREA WHICH EXCEEDS 10 PERCENT. EDDY CURRENT INSPECTION USED.
- [SDR 2004FA0000062](https://openairdocs.org/sdr/2004FA0000062), Dec 23, 2003: MOUNT. CRACKED. CRACK-LIKE INDICATIONS DETECTED ON WELD EDGES-AREAS IDENTIFIED. FLUORESCENT AND MT INSPECTION USED.
- [SDR 2004FA0000061](https://openairdocs.org/sdr/2004FA0000061), Dec 23, 2003: MASTER ROD. CRACKED. CRACK-LIKE INDICATION DETECTED BETWEEN WELD AND HOLE 2 AND END OF ROD. FLUORESCENT PENETRANT INSPECTION AND MT INSPECTION USED.
- [SDR 2003FA0000072](https://openairdocs.org/sdr/2003FA0000072), Dec 12, 2002: GRIP. CRACKED. CRACK LIKE INDICATION ON 9TH THREAD INBOARD WHICH EXCEEDS 15 PERCENT. IAW AD. PART REJECTED AND RED TAGGED BY REPAIR STATION. OPERATOR STATED PART WAS PURCHASED
- [SDR AUS20020344](https://openairdocs.org/sdr/AUS20020344), Apr 11, 2002: HUB. CRACKED. (AUS) MAIN ROTOR HUB CRACKED IN AREA OF BEARING SPINDLE RADIUS. FOUND DURING INSPECTION IAW AD/BELL47/72 A2.
- [SDR 20010319CW006](https://openairdocs.org/sdr/20010319CW006), Feb 16, 2001: CLUTCH. DAMAGED. AIRCRAFT IN CRUISE AT 300 FT AGL CLUTCH SLIPPED AUTOROTATION PERFORMED DISASSEMBLED FOUND PARTIAL CONTACT OF CLUTCH/DRUM FACE. DRUM AT MAX LIMITS. MORE CAUTIOUS
- [SDR 99ZZZX4106](https://openairdocs.org/sdr/99ZZZX4106), Sep 27, 1999: FUEL CELL. CONTAMINATED. THE REFUELING TRUCK HOSE INTERNALLY DECOMPOSED LEACHING A GUM-LIKE RESIN INTO FUEL WITHIN THE HOSE. THE FUEL, WHEN PUMPED INTO AIRCRAFT'S FUEL TANK, WAS THEN FE
- [SDR AU981526](https://openairdocs.org/sdr/AU981526), Oct 26, 1998: HOOK. MALFUNCTIONED. (AUS) CARGO HOOK ELECTRIC RELEASE INTERMITTENT IN OPERATION. DURING AN EMERGENCY LOAD RELEASE THE HOOK DID NOT OPEN AND THE AIRCRAFT CRASHED INTO THE GROUND. AI
- [SDR 98ZZZX3543](https://openairdocs.org/sdr/98ZZZX3543), Sep 1, 1998: BEARING. MISINSTALLED. BEARING FAILED AFTER INCORRECT INSTALL. INSP OF WHAT APPEARED TO BE EXCESS BACKLASH ON THE 47-620-497-1 FAN DRIVE GEAR ASSY. UPON REMOVAL OF FAN DRIVE QUILL ASS
- [SDR 98ZZZX3311](https://openairdocs.org/sdr/98ZZZX3311), Aug 20, 1998: GEAR. FRACTURED. ENGINE FAILED WITHOUT WARNING. UPON INVESTIGATION, FOUND TIMING GEAR FRACTURED STOPPING THE MAGS. SUBMITTER STATED SUPPLIER REPORTED THEY HAVE HAD AT LEAST 5 OF
- [SDR AU980259](https://openairdocs.org/sdr/AU980259), Mar 3, 1998: STUD. FAILED. (AUS) NR 5 CYLINDER HOLD DOWN STUDS FAILED.
- [SDR AU980258](https://openairdocs.org/sdr/AU980258), Feb 1, 1998: PIN. DAMAGED. (AUS) MAIN ROTOR HUB BEARING PINS DAMAGED DUE TO MAIN ROTOR STRIKE. BEARINGS WERE ALSO UNSERVICEABLE. FOUND DURING STRIP OF MAIN ROTOR HUB FOR COMPLIANCE WITH A
- [SDR AU971354](https://openairdocs.org/sdr/AU971354), Oct 23, 1997: BLADE. SEPARATED. (AUS) TAIL ROTOR BLADE TIP WEIGHT SEPARATED.
- [SDR AU971113](https://openairdocs.org/sdr/AU971113), May 23, 1997: BEARING. WORN. (AUS) COLLECTIVE LEVER FORWARD BEARING WORN. PERSONNEL/MAINTENANCE ERROR.
- [SDR AU971106](https://openairdocs.org/sdr/AU971106), May 23, 1997: BEARING. WORN. (AUS) LATERAL CYCLIC TORQUE TUBE FORWARD SUPPORT BEARING WORN.
- [SDR AU970597](https://openairdocs.org/sdr/AU970597), May 16, 1997: INDICATOR. FAULTY. (AUS) FUEL GAUGES FAULTY - PERSONNEL/MAINTENANCE ERROR
- [SDR AU970596](https://openairdocs.org/sdr/AU970596), May 16, 1997: INERTIA REEL. FAULTY. (AUS) SEAT BELT INERTIA REEL FAULTY - PERSONNEL/MAINTENANCE ERROR
- [SDR AU970595](https://openairdocs.org/sdr/AU970595), May 16, 1997: CABIN. FAULTY. (AUS) SUSPECT CABIN RENEWED WITH NO LOG BOOK ENTRY -PERSONNEL/MAINTENANCE ERROR
- [SDR AU970594](https://openairdocs.org/sdr/AU970594), May 16, 1997: TACHOMETER. WRONG PART. (AUS) INCORRECT TACHOMETER FITTED - PERSONNEL/MAINTENANCE ERROR - UNAPPROVED PART
- [SDR AU970593](https://openairdocs.org/sdr/AU970593), May 16, 1997: TOOLBOX. UNAPPROVED. (AUS) TOOLBOX MOUNTED IN TAIL BOOM - PERSONNEL/MAINTENANCE ERROR -UNAPPROVED PART
- [SDR AU970592](https://openairdocs.org/sdr/AU970592), May 16, 1997: FUEL SHUTOFF. DISCONNECTED. (AUS) FUEL CUTOFF DISCONNECTED
- [SDR AU970591](https://openairdocs.org/sdr/AU970591), May 16, 1997: EXTINGUISHER. FAULTY. (AUS) FITMENT OF FIRE EXTINGUISHER NOT ENTERED IN LOG BOOKS
- [SDR AU970590](https://openairdocs.org/sdr/AU970590), May 16, 1997: CONTROLLER. SEIZED. (AUS) CARBURETTOR HEAT CONTROL SEIZED - PERSONNEL/MAINTENANCE ERROR
- [SDR AU970589](https://openairdocs.org/sdr/AU970589), May 16, 1997: ELT. WRONG PART. (AUS) INCORRECT ELT FITTED - PERSONNEL/MAINTENANCE ERROR - UNAPPROVED PART.
- [SDR AU970588](https://openairdocs.org/sdr/AU970588), May 16, 1997: TUBE. DAMAGED. (AUS) TWO STRUCTURAL TUBES DAMAGED - PERSONNEL/MAINTENANCE ERROR
- [SDR AU970587](https://openairdocs.org/sdr/AU970587), May 16, 1997: LIGHTS. MISSING. (AUS) NO LANDING LIGHTS FITTED - PERSONNEL/MAINTENANCE ERROR
- [SDR AU970586](https://openairdocs.org/sdr/AU970586), May 16, 1997: RADIO SYSTEM. UNAPPROVED. (AUS) RADIOS FITTED WITHOUT CERTIFICATION - PERSONNEL/MAINTENANCE ERROR - UNAPPROVED PART
- [SDR AU970582](https://openairdocs.org/sdr/AU970582), May 16, 1997: DATA PLATE. FAULTY. (AUS) LARGE NUMBERS OF DISCREPANCIES WERE FOUND IN RELATION TO SERIAL NUMBERS - DATA PLATE FITTED DOES NOT MATCH CASA RECORDS - SUSPECT MAJOR REBUILD CARRIED OU
- [SDR AU971112](https://openairdocs.org/sdr/AU971112), May 8, 1997: EXTINGUISHER. WRONG PART. (AUS) UNAPPROVED TYPE OF DRY POWDER FIRE EXTINGUISHER FITTED. UNAPPROVED PART.
- [SDR AU971105](https://openairdocs.org/sdr/AU971105), May 8, 1997: DATA PLATE. INCORRECT DATA. (AUS) SUSPECT INCORRECT DATA PLATE FITTED TO HELICOPTER. AIRCRAFT HAD BEEN EXTENSIVELY REBUILT IN 1989. PERSONNEL/MAINTENANCE ERROR.
- [SDR CA960530004](https://openairdocs.org/sdr/CA960530004), May 13, 1996: TIE ROD. SHEARED. (CAN) THE COUNTERWEIGHT ROD SHEARED AT THE BASE OF THE SPACER AND DRAG BRACE ATTACHMENT ON THE MAIN ROTOR HEAD. THE COUNTERWEIGHT, WASHERS AND SPACER LEFT THE A
- [SDR AU960299](https://openairdocs.org/sdr/AU960299), Mar 15, 1996: PISTON. WORN. (AUS) ALL SIX CYLINDERS FOUND TO HAVE EXCESSIVE WEAR TO PISTONS, RINGS AND VALVE TRAIN INCONSISTANT WITH TIME SINCE OVERHAUL - SUSPECTCAUSED BY UNREPORTED ENGIN
- [SDR AU960152](https://openairdocs.org/sdr/AU960152), Feb 2, 1996: BLADE. FAILED. (AUS) COMPRESSOR NO2/3 ROTOR ASSEMBLY BLADE FAILED - BLADES EXITED THROUGH BOTH COMPRESSOR CASE HALVES - FURTHER DAMAGE TO TURBINESECTION DUE TO FOD AND OVERTEM

## STCs that may be installed (OpenAirDocs) (142, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SH100WE](https://openairdocs.org/stc/SH100WE): Installation of fiberglass baggage carriers. Texas Transland LLC
- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc
- [STC SH1152NW](https://openairdocs.org/stc/SH1152NW): Installation of the Automatic Flagman Model 135 Control Stick Grip. Air Products & Parts LLC
- [STC SR09066RC](https://openairdocs.org/stc/SR09066RC): Fabricate the HAC-47-3 Tail Rotor Blade. Scott's-Bell 47 Inc
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SH2772SW](https://openairdocs.org/stc/SH2772SW): Revise mast controls and remove stabilizer bar and install control system. Scott's-Bell 47 Inc
- [STC SA615EA](https://openairdocs.org/stc/SA615EA): Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. Whelen Aerospace Technologies
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SR01845SE](https://openairdocs.org/stc/SR01845SE): Installation of a barrier air filtration system. Cascade Flying Service LLC
- [STC SR00408NY](https://openairdocs.org/stc/SR00408NY): Installation of Airwolf remote mounted engine oil filter model AFC-600. Airwolf Filter Corporation
- [STC SR02487AK](https://openairdocs.org/stc/SR02487AK): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System. ADS-B Technologies, LLC
- [STC SH2348SW](https://openairdocs.org/stc/SH2348SW): Installation of Sprag System Kit P/N 74-612-153-1M Revision D, dated 9/17/14. Scott's Bell 47 Inc
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Seaplanes North LLC
- [STC SH166GL](https://openairdocs.org/stc/SH166GL): Installation of Low Fuel Warning System. Scott's Bell 47 Inc
- [STC SH1710GL](https://openairdocs.org/stc/SH1710GL): Install fixed elevator in lieu of synchronized elevator. Scott's Bell 47 Inc
- [STC SH2397SW](https://openairdocs.org/stc/SH2397SW): Installation of Ag-King 500B Spray System with 2 tanks (800 pounds total allowable), 32 foot boom on end of skid tubes and engine driven pump. Scott's Bell 47 Inc
- [STC SH279SW](https://openairdocs.org/stc/SH279SW): 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. Scott's Bell 47 Inc
- [STC SH382SW](https://openairdocs.org/stc/SH382SW): Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64. Scott's Bell 47 Inc
- [STC SH504GL](https://openairdocs.org/stc/SH504GL): Installation of Lycoming VO-435-A1F engine modified. Scott's Bell 47 Inc
- [STC SH605GL](https://openairdocs.org/stc/SH605GL): Removal of Avco Lycoming TV0-435-B1B Engine, Turbocharger, and related parts; and the installation. Scott's Bell 47 Inc
- [STC SH972SW](https://openairdocs.org/stc/SH972SW): Installation of copilot's rudder pedals. Scott's Bell 47 Inc
- [STC SR09321RC](https://openairdocs.org/stc/SR09321RC): Installation of Improved Main Rotor Grips and Matching Adapter Nut. Scott's Bell 47 Inc
- [STC SR09346RC](https://openairdocs.org/stc/SR09346RC): Installation of main rotor blade grip with modified root radius and matching adapter in accordance with Helicopter Tech, Inc., Drawing List R47-120-252-1000, Revision IR, dated May 15, 2002, or later Federal Aviation Administration (FAA) approved revision. Helicopter Tech Inc
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc
- [STC SA4172NM](https://openairdocs.org/stc/SA4172NM): Installation of Aviation Development oil filter. Aviation Development Corporation
- [STC SH657NW](https://openairdocs.org/stc/SH657NW): Installation of Allison 250-C18A, -C18C, -C20, -C20B engine and related changes. Siam Hiller Holdings Inc
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC
- [STC SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International
- [STC SR01430LA](https://openairdocs.org/stc/SR01430LA): Installation of Stainless Steel Skid shoes. Papas Gary Los Angeles Laboratories Inc
- [STC SA01258SE](https://openairdocs.org/stc/SA01258SE): Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML. R-S Sales Inc
- [STC SA489EA](https://openairdocs.org/stc/SA489EA): Installation of ARP Inc. carburetor ice detection system. Aircraft & Rotorcraft Products (ARP) Inc
- [STC SH1343SO](https://openairdocs.org/stc/SH1343SO): Installation of Utah Research& Development's Model 124BC101 airborne battery charger. Aviall Services, Inc. Lists 47 Series
- [STC SA02520AT](https://openairdocs.org/stc/SA02520AT): Installation of M-20 Oil Separator, model 600-WP. M-20 Oil Separators LLC
- [STC SH102WE](https://openairdocs.org/stc/SH102WE): Installation of automatic flagman model 5. R-S Sales Inc
- [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc
- [STC SH12CE](https://openairdocs.org/stc/SH12CE): Replace existing engine induction air filter with AC Spark Plug Filter. Brackett Aero Filters Inc
- [STC SR00849LA](https://openairdocs.org/stc/SR00849LA): Installation of a hand control device for anti-torque pedals. Chap J
- [STC SR00641SE](https://openairdocs.org/stc/SR00641SE): Installation of aerial mapping camera. Davis Richard B
- [STC SA00238SE](https://openairdocs.org/stc/SA00238SE): Installation of Aviation Development Corporation's sump mounted chip detector. Aviation Development Corporation
- [STC SH54WE](https://openairdocs.org/stc/SH54WE): Installation of modified hydraulic boost cylinder. Fortner Accessory Service Corp
- [STC SH68WE](https://openairdocs.org/stc/SH68WE): Installation of modified hydraulic boost cylinder. Fortner Accessory Service Corp
- [STC SA1626NM PAGE 1](https://openairdocs.org/stc/SA1626NM%20PAGE%201): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International
- [STC SH8441SW](https://openairdocs.org/stc/SH8441SW): Installation of a float assembly. Aero Products, Inc
- [STC SA2844CE](https://openairdocs.org/stc/SA2844CE): Installation of a plastic cap enclosure over the anti-collision strobe light system. Air Transport Inc
- [STC SH5142NM](https://openairdocs.org/stc/SH5142NM): Install rotary atomizers, Simplex model 10060, on Simplex spray booms approved under on the the STC's SH787NW, SH856NW, SH889NW, or SH891NW. Simplex Manufacturing Company
- [STC SA2350NM PAGE 1](https://openairdocs.org/stc/SA2350NM%20PAGE%201): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International
- [STC SH370GL](https://openairdocs.org/stc/SH370GL): Installation of Facet Enterprises, Inc. engine lubrication system scavenge filter. Facet Filter Products

All 142: https://openairdocs.org/model/bell-47g-3b-1/stcs.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Bell-Intermountain 47G-3B-1](https://openairdocs.org/model/bell-intermountain-47g-3b-1): 1 registered aircraft, registry code 1181027
- [Bell-Huddleston And Wilson 47G-3B1](https://openairdocs.org/model/bell-huddleston-and-wilson-47g-3b1): 1 registered aircraft, registry code 118103H
- [Bell-Yellow Bird 47G-3B-1](https://openairdocs.org/model/bell-yellow-bird-47g-3b-1): 0 registered aircraft, registry code 118103J

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