# Bell-Action 47G-2 - Type: Aircraft model (FAA registry) - Registry code: 1181003 - Manufacturer (registry): BELL-ACTION - Model: 47G-2 - 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 H-1](https://openairdocs.org/tcds/H-1) (OpenAirDocs) - Holder: Scott's-Bell 47 Inc - Registered aircraft: 0 - Page: https://openairdocs.org/model/bell-action-47g-2 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 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 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 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 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 70-14-01](https://openairdocs.org/ad/70-14-01): Tail Rotor Pitch · Scotts-Bell 47 47D1, 47G, 47G-2 and 1 more. Effective Aug 17, 1970 - [AD 70-14-02](https://openairdocs.org/ad/70-14-02): Tail Rotor Hub Assembly Bolt · Scotts-Bell 47 47D, 47D1, 47G and 2 more. Effective Aug 10, 1970 - [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 58-26-01](https://openairdocs.org/ad/58-26-01): Engine Cooling Fin Index Plate Assembly · Scotts-Bell 47 47G-2 and 47J - [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 57-08-01](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 56-21-01](https://openairdocs.org/ad/56-21-01): Hydraulic Boost Cylinders · Scotts-Bell 47 47G, 47G-2 and 47H-1 - [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 56-01-01](https://openairdocs.org/ad/56-01-01): Ventral Fin Support · Scotts-Bell 47 47G and 47G-2 - [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 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 57: https://openairdocs.org/model/bell-action-47g-2/ads.md ## Registered aircraft None registered with this model now. ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (14) As reported by operators and repair stations, by the model named in the report. - [SDR CA090324012](https://openairdocs.org/sdr/CA090324012), Mar 19, 2009: COVER. DAMAGED. A PUNCTURE WAS NOTICED ON THE INTAKE SIDE OF THE ROCKER COVER ON CYLINDER NR 1. UPON REMOVAL OF THE ROCKER COVER, A CAP PN 17C19386 WHICH SITS BETWEEN THE EXHAU - [SDR CA080303008](https://openairdocs.org/sdr/CA080303008), Feb 29, 2008: GEARBOX. MAKING METAL. (CAN) UPON WALK AROUND OIL IN GEARBOX LOOKED DIRTY, OIL WAS DRAINED AND METAL WAS FOUND ON MAGNETIC PLUG, TAIL ROTOR GEARBOX WAS REMOVED FROM SERVICE AND OH ONE - [SDR CA071102013](https://openairdocs.org/sdr/CA071102013), Nov 1, 2007: BEARING CAGE. MAKING METAL. (CAN) DURING ROUTINE INSPECTION, SMALL AMOUNT OF BRASS WAS FOUND IN OIL SCREEN, THE TRANSMISSION WAS DISASSEMBLED TO LOCATE THE FAILED ITEM AND IT WAS FOUND TO - [SDR CA071026006](https://openairdocs.org/sdr/CA071026006), Oct 24, 2007: BLADE. BROKEN. (CAN) DURING NORMAL TRAINING FLIGHT, VIBRATION WAS FELT AND AUTOROTATION LANDING CARRIED OUT. UPON SHUTDOWN AND INSPECTION OF BLADES, A FIVE (5) FOOT SECTION OF - [SDR CA070801007](https://openairdocs.org/sdr/CA070801007), Jul 31, 2007: BEARING. FAILED. (CAN) ON WALK AROUND TAIL ROTOR OUTPUT SHAFT AT TRANSMISSION WAS NOTED TO HAVE LOTS OF PLAY, FWD DRIVESHAFT WAS REMOVED TO CHECK FOR COUPLING SPLINE WEAR WHICH - [SDR CA070504002](https://openairdocs.org/sdr/CA070504002), May 3, 2007: TUBE. CRACKED. (CAN) ON NORMAL WALK AROUND PILOT NOTICED STABILIZER BAR TUBE CRACKED AT SLEEVE AT IB END OF TUBE. STAB BAR ASSEMBLY WAS REPLACED AND MACHINE RETURNED TO SERVIC - [SDR CA070419004](https://openairdocs.org/sdr/CA070419004), Apr 19, 2007: BEARING. MAKING METAL. (CAN) DURING ROUTINE 100 HR INSPECTION THE OIL WAS FOUND TO BE DARKER IN COLOR THAN NORMAL, AFTER CLOSER INSPECTION AND CHECKING FOR STEEL WITH A MAGNET THE DAR - [SDR AU510002119](https://openairdocs.org/sdr/AU510002119), Aug 11, 2005: SHAFT. CRACKED. THROTTLE/COLLECTIVE CONTROL SHAFT CRACKED IN AREA HIDDEN BY GEAR. - [SDR CA030225004](https://openairdocs.org/sdr/CA030225004), Feb 17, 2003: STRAP. CRACKED. (CAN) DURING MORNING PRE-FLIGHT INSPECTION, BLACK SMOKING POWDER FOUND AFT OF THE DRAG BRACE STRAP. SMALL CRACK IN PAINT FOUND. PAINT STRIPPED, SCRAPPED AWAY AN - [SDR CA011211018](https://openairdocs.org/sdr/CA011211018), Dec 5, 2001: THROTTLE CABLE. FROZEN. (CAN) THROTTLE FROZEN AT CRUISE POWER WHEN HELICOPTER CLIMBED THROUGH FREEING LEVEL AT APPROXIMATE 3,000'. THE CABLE BECAME UNSTUCK WHEN THE HELICOPTER RETURNED - [SDR CA010313014](https://openairdocs.org/sdr/CA010313014), Feb 28, 2001: TUBE. CRACKED. (CAN) DURING DAILY INSPECTION ON MAIN CONTROL STABILIZER BAR AS PER AD 74-08-02. PILOT FOUND STABILIZER BAR TUBE WAS CRACKED. - [SDR 20000920SH026](https://openairdocs.org/sdr/20000920SH026), Aug 31, 2000: SHAFT. SHEARED. PILOT HAD JUST ARRIVED AT A FIELD TO SPRAY AND WAS DOING A 180 DEGREE TURN WHEN HE LOST TAIL ROTOR FUNCTION. SHAFT FAILED IN TAIL ROTOR GEARBOX. (X) - [SDR CA981116001](https://openairdocs.org/sdr/CA981116001), Nov 16, 1998: STABILIZER. CRACKED. (CAN) STABILIZER BAR CRACKED AT ROOT OF TUBE WHERE IT JOINS THE HEAD. - [SDR 98ZZZX179](https://openairdocs.org/sdr/98ZZZX179), Jul 28, 1997: SLEEVE. CRACKED. INSPECTION FOUND FAN DRIVE SLEEVE WITH LARGE THRU-CRACKING IN FLANGE AREA. ## STCs that may be installed (OpenAirDocs) (128, 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 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 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 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 SH151GL](https://openairdocs.org/stc/SH151GL): Installation of Lycoming VO-435 A1F engine modified. Scott's Bell 47 Inc - [STC SH163EA](https://openairdocs.org/stc/SH163EA): Installation of co-pilot seat assembly Carson Part No. 47-5000-R. Scott's Bell 47 Inc - [STC SH165GL](https://openairdocs.org/stc/SH165GL): Installation of Low Fuel Warning Systems. Scott's Bell 47 Inc - [STC SH21EA](https://openairdocs.org/stc/SH21EA): Fabrication and installation of G4 Cabin Kit. 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 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 SH410SW](https://openairdocs.org/stc/SH410SW): Mount sign to skid gear on both sides of helicopter. Scott's Bell 47 Inc - [STC SH588SW](https://openairdocs.org/stc/SH588SW): Conversion to single-place cabin, without doors, revised cyclic and collective and throttle controls, rerouted electrical wiring. Scott's Bell 47 Inc - [STC SH611SW](https://openairdocs.org/stc/SH611SW): Left and right door with tinted glass and sliding window. 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 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 SH191WE](https://openairdocs.org/stc/SH191WE): Installation of a Jasco Alternator Part No. 7555-1 24 volt system. Hartzell Engine Technologies, LLC - [STC SH1007SW](https://openairdocs.org/stc/SH1007SW): Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly. Texas Helicopter Co. 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 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 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 SA00238SE](https://openairdocs.org/stc/SA00238SE): Installation of Aviation Development Corporation's sump mounted chip detector. Aviation Development Corporation - [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 SH8448SW](https://openairdocs.org/stc/SH8448SW): 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 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 All 128: https://openairdocs.org/model/bell-action-47g-2/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Bell 47G-2](https://openairdocs.org/model/bell-47g-2): 87 registered aircraft, registry code 1181008 - [Bell-Continental Copters 47G2](https://openairdocs.org/model/bell-continental-copters-47g2): 2 registered aircraft, registry code 1181069 - [Bell-Tellijohn 47G-2](https://openairdocs.org/model/bell-tellijohn-47g-2): 1 registered aircraft, registry code 1181013 - [Bell-K-Copter 47G-2](https://openairdocs.org/model/bell-k-copter-47g-2): 1 registered aircraft, registry code 1181066 - [Bell-Transworld Helicopter Cor 47G-2](https://openairdocs.org/model/bell-transworld-helicopter-cor-47g-2): 1 registered aircraft, registry code 1181071 - [Bell-Olympic Helicopters 47G2](https://openairdocs.org/model/bell-olympic-helicopters-47g2): 1 registered aircraft, registry code 1181306 - [Bell-Yehnert 47G-2](https://openairdocs.org/model/bell-yehnert-47g-2): 1 registered aircraft, registry code 1181310 - [K Copters 47G-2](https://openairdocs.org/model/k-copters-47g-2): 0 registered aircraft, registry code 056337C - [Bell-Agri Helicopter 47G-2](https://openairdocs.org/model/bell-agri-helicopter-47g-2): 0 registered aircraft, registry code 1180822 - [Bell-Great Valley Aviation Cor 47-G-2](https://openairdocs.org/model/bell-great-valley-aviation-cor-47-g-2): 0 registered aircraft, registry code 1181009 - [Bell-Odom 47G-2](https://openairdocs.org/model/bell-odom-47g-2): 0 registered aircraft, registry code 1181021 - [Bell-Morales 47G-2](https://openairdocs.org/model/bell-morales-47g-2): 0 registered aircraft, registry code 1181064 --- 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.