# Bell 47B3 - Type: Aircraft model (FAA registry) - Registry code: 1180606 - Manufacturer (registry): BELL - Model: 47B3 - Aircraft type: Rotorcraft - Category: Rotorcraft - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Cruise speed: 78 mph - Certification: Type certificated - Data sheet: [TCDS H-1](https://openairdocs.org/tcds/H-1) (OpenAirDocs) - Holder: Scott's-Bell 47 Inc - Registered aircraft: 0 - Page: https://openairdocs.org/model/bell-47b3 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## 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 2023-11-07](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 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 85-15-04](https://openairdocs.org/ad/85-15-04): Tail Rotor Blade Yolk P/N 74-641-057-9 · Scotts-Bell 47 47B, 47B3, 47D and 7 more. Effective Jan 8, 1986 - [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 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 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 76-12-02](https://openairdocs.org/ad/76-12-02): Tail Rotor Yoke · Scotts-Bell 47 47B, 47B3, 47D and 5 more. Effective Jul 14, 1976 - [AD 76-12-01](https://openairdocs.org/ad/76-12-01): Tail Rotor Hub Bolt · Scotts-Bell 47 47B, 47B3, 47D and 4 more. Effective Jul 14, 1976 - [AD 75-18-06](https://openairdocs.org/ad/75-18-06): Tail Rotor Pitch Control · Scotts-Bell 47 47B, 47B3, 47D and 5 more. Effective Sep 19, 1975 - [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 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 70-11-04](https://openairdocs.org/ad/70-11-04): Wood Main Rotor Blades · Scotts-Bell 47 47B, 47B3, 47D and 4 more. Effective Jun 26, 1970 - [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 60-10-01](https://openairdocs.org/ad/60-10-01): Scissor Lever Bolts · Scotts-Bell 47 47B, 47B3, 47D and 7 more - [AD 73-19-02](https://openairdocs.org/ad/73-19-02): Tail Rotor Yoke · Scotts-Bell 47 47B, 47B3, 47D and 5 more - [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 58-23-01](https://openairdocs.org/ad/58-23-01): Tail Rotor Pitch Change Bearings · Scotts-Bell 47 47B, 47B3, 47D and 4 more - [AD 57-12-04](https://openairdocs.org/ad/57-12-04): Tail Rotor Blade Inspection · Scotts-Bell 47 47B, 47B3, 47D and 5 more - [AD 57-08-02](https://openairdocs.org/ad/57-08-02): Parker Check Valve · Scotts-Bell 47 47B3, 47D, 47D1 and 2 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 56-20-03](https://openairdocs.org/ad/56-20-03): Tail Rotor Hub Bolts · Scotts-Bell 47 47B, 47B3, 47D and 4 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 55-05-01](https://openairdocs.org/ad/55-05-01): Pitch Control Link · Scotts-Bell 47 47B, 47B3, 47D and 2 more - [AD 54-24-01](https://openairdocs.org/ad/54-24-01): Antitorque Pedal Stops · Scotts-Bell 47 47B, 47B3, 47D and 3 more - [AD 52-28-04](https://openairdocs.org/ad/52-28-04): Tail Rotor Pinion Shaft · Scotts-Bell 47 47B, 47B3, 47D and 1 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 52-01-05](https://openairdocs.org/ad/52-01-05): Rotor Blade Grip Retaining Bolt · Scotts-Bell 47 47B, 47B3 and 47D - [AD 52-01-03](https://openairdocs.org/ad/52-01-03): Damper Lever and Link · Scotts-Bell 47 47B, 47B3 and 47D - [AD 52-01-02](https://openairdocs.org/ad/52-01-02): Horns and Drag Brace Fittings · Scotts-Bell 47 47B, 47B3 and 47D 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 All 81: https://openairdocs.org/model/bell-47b3/ads.md ## Registered aircraft None registered with this model now. ## NTSB investigations (7) 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 DFW06CA055](https://openairdocs.org/ntsb/DFW06CA055), Jan 13, 2006: Bell 47-B3 (N1575), Dennison, TX, substantial damage. Probable cause: The in-flight separation of the stabilizer bar tube. - [NTSB FTW01LA087](https://openairdocs.org/ntsb/FTW01LA087), Mar 22, 2001: Bell 47G2 (N1575), Ardmore, OK, substantial damage. Probable cause: the loss of tail rotor control during maneuvering resultant from the failure of the tail rotor drive shaft coupling due to a stripped thread which allowed the grease lubricating the shaft to leak… - [NTSB FTW98LA400](https://openairdocs.org/ntsb/FTW98LA400), Sep 17, 1998: Bell 47-G-2 (N1575), Ardmore, OK, substantial damage. Probable cause: The pilots failure to maintain clearance with terrain and the ensuing loss of control. - [NTSB CHI77FEC47](https://openairdocs.org/ntsb/CHI77FEC47), Sep 18, 1977: Bell 47B3 (N1575), Lake Orion, MI, substantial damage - [NTSB CHI70FDW10](https://openairdocs.org/ntsb/CHI70FDW10), Mar 27, 1970: Bell 47G (N1575), Port Huron, MI, substantial damage - [NTSB DIA70F0019](https://openairdocs.org/ntsb/DIA70F0019), Jun 30, 1969: Bell 47G (N138B), Newsoms, VA, substantial damage - [NTSB NYC67A0163](https://openairdocs.org/ntsb/NYC67A0163), May 17, 1967: Bell 47D1 (N138B), West Grove, PA, substantial damage ## FAA accident and incident reports (4) 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 20060113000989A](https://openairdocs.org/incident/20060113000989A), Jan 13, 2006: Bell 47B3 (N1575), Denison, TX, Substantial damage. (-23) Inspector [privacy data omitted] and I responded to an accident involving N1575, a Bell 47 helicopter in Denison Texas. We arrived to the scene at… - [Accident 20010321004619A](https://openairdocs.org/incident/20010321004619A), Mar 21, 2001: Bell 47B3 (N1575), Ardmore, OK, Substantial damage. (-23) Tail rotor drive failure. Failure of the shaft assemby, p/n 47-644-180-9, fig 46-1 and coupling p/n 47-644-130-13, fig 46-4, due to loss of lubrication.… - [Accident 19980917024909A](https://openairdocs.org/incident/19980917024909A), Sep 17, 1998: Bell 47G2 (N1575), Ardmore, OK, Substantial damage. (.4) On September 17, 1998, at 0915 central daylight time, a Bell 47-G-2 helicopter, N1575, was substantially damaged following a loss of control while… - [Accident 19770918032919A](https://openairdocs.org/incident/19770918032919A), Sep 18, 1977: Bell 47B3 (N1575), Lake Orion, MI, Substantial damage ## STCs that may be installed (OpenAirDocs) (98, 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 SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists 47 Series - [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 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 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 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 SR02470AK](https://openairdocs.org/stc/SR02470AK): Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System. ADS-B Technologies, LLC - [STC SR02471AK](https://openairdocs.org/stc/SR02471AK): Installation of the L-3 Communications NGT -9000/9000R ADS-B System. ADS-B Technologies, LLC - [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 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 SR09321RC](https://openairdocs.org/stc/SR09321RC): Installation of Improved Main Rotor Grips and Matching Adapter Nut. Scott's Bell 47 Inc - [STC SR09341RC](https://openairdocs.org/stc/SR09341RC): Installation of the main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurations. Scott's Bell 47 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 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 SA489EA](https://openairdocs.org/stc/SA489EA): Installation of ARP Inc. carburetor ice detection system. Aircraft & Rotorcraft Products (ARP) Inc - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc - [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 SA2844CE](https://openairdocs.org/stc/SA2844CE): Installation of a plastic cap enclosure over the anti-collision strobe light system. Air Transport Inc - [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 SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International - [STC SA3862NM PAGE 1](https://openairdocs.org/stc/SA3862NM%20PAGE%201): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Electronics International - [STC SA4173NM](https://openairdocs.org/stc/SA4173NM): Installation of Simplex Model 7600 modular electrical system. (47G-5 WITH 12 VOLT SYSTEM). Simplex Manufacturing Company. Lists 47 Series - [STC SH4173NM](https://openairdocs.org/stc/SH4173NM): Installation of Simplex Model 7600 modular electrical system. (US ARMY OH-13E M74A). Simplex Manufacturing Company - [STC SH2945NM](https://openairdocs.org/stc/SH2945NM): Addition of a twist grip on the cyclic pitch stick to provide hand operated yaw control. Narad James L - [STC SH3351NM](https://openairdocs.org/stc/SH3351NM): Addition of a twist grip on the cyclic pitch stick to provide a hand operated yaw control. Narad James L. Lists 47 Series - [STC SA2190NM PAGE 1](https://openairdocs.org/stc/SA2190NM%20PAGE%201): Installation of electronics International Digital Volt/Amp Gauges and Accessories. Electronics International - [STC SH506GL](https://openairdocs.org/stc/SH506GL): Installation of modified tail rotor gearbox using original installation hardware and components. Helicopters, Inc - [STC SH25SW](https://openairdocs.org/stc/SH25SW): Transceivers KY90, KY90E, KY90H, KY95, KY95E, and KY95H. Honeywell International Inc. Lists 47 Series - [STC SH828NW](https://openairdocs.org/stc/SH828NW): Installation of weighing system. (AS MODIFIED BY STC SH657NW). Onboard Weighing Systems - [STC SH2840SW](https://openairdocs.org/stc/SH2840SW): Chemical spray boom. Warnell Company - [STC SH95WE](https://openairdocs.org/stc/SH95WE): Installation of low profile spray system. Simplex Manufacturing Co. Lists 47 Series - [STC SH200WE](https://openairdocs.org/stc/SH200WE): Installation of stirrup assemblies to directional control pedals for operation by handicapped pilot. Dallwig Barry C - [STC SH214NW](https://openairdocs.org/stc/SH214NW): Installation of Simplex Model 4100 Aerial Dust System. Simplex Manufacturing Co - [STC SH169WE](https://openairdocs.org/stc/SH169WE): Installation of exhaust muffler assembly. Lear Avia Corporation - [STC SH252SW](https://openairdocs.org/stc/SH252SW): Bendix 100-ampere generator30E16-11C. Ward Intl Aircraft Service. Lists 47 Series - [STC SH5-25](https://openairdocs.org/stc/SH5-25): Installation of tundra snow shoes. ERA Helicopters, Inc. Lists 47 Series - [STC SH4-1512](https://openairdocs.org/stc/SH4-1512): Installation of adapter assembly for bomb shackel, or cargo hook. USDA Forest Service. Lists 47 Series - [STC SH101WE](https://openairdocs.org/stc/SH101WE): Replacement of existing 50 ampere generator with 100 ampere RWS-985-1340 generator. Aviation Power Supply Inc. Lists 47 Series - [STC SH48WE](https://openairdocs.org/stc/SH48WE): Installation of turbosupercharged Lycoming TVO-435-B1A engine. Jobmaster Co Inc. Lists 47 Series - [STC SH176EA](https://openairdocs.org/stc/SH176EA): Stewart-Warner heater. E W Wiggins Airways Inc. Lists 47 Series - [STC SH479SW](https://openairdocs.org/stc/SH479SW): 6V350A engine. Franklin Engine Co Inc. Lists 47 Series - [STC SH4-1315](https://openairdocs.org/stc/SH4-1315): Seeding accessory. Rollinger Bernard J. Lists 47 Series - [STC SA5-24](https://openairdocs.org/stc/SA5-24): Additional seat belt fittings to provide individual belts. ERA Helicopters Inc. Lists 47 Series - [STC SA5-34](https://openairdocs.org/stc/SA5-34): Northern radio 414. ERA Helicopters Inc. Lists 47 Series All 98: https://openairdocs.org/model/bell-47b3/stcs.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.