# Bell 47G-2A - Type: Aircraft model (FAA registry) - Registry code: 1181012 - Manufacturer (registry): BELL - Model: 47G-2A - 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: 19 - Page: https://openairdocs.org/model/bell-47g-2a 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 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 61-14-02](https://openairdocs.org/ad/61-14-02): Float Cross Tube · Scotts-Bell 47 47G-2A, 47G-3, 47J and 1 more. Effective Jul 12, 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 (19) - [N310SS](https://openairdocs.org/aircraft/N310SS): [Olathe Spray Service Inc](https://openairdocs.org/faa-owner/OLATHE%20SPRAY%20SERVICE%20INC), [Olathe, CO](https://openairdocs.org/faa-place/CO/Olathe), built 1964, S/N 3000 - [N3951U](https://openairdocs.org/aircraft/N3951U): [Wheatley Lester E Jr](https://openairdocs.org/faa-owner/WHEATLEY%20LESTER%20E%20JR), [Priest River, ID](https://openairdocs.org/faa-place/ID/Priest%20River), S/N 1376 - [N53HB](https://openairdocs.org/aircraft/N53HB): [Johnson Helicopter Service Inc](https://openairdocs.org/faa-owner/JOHNSON%20HELICOPTER%20SERVICE%20INC), [Kuna, ID](https://openairdocs.org/faa-place/ID/Kuna), built 1966, S/N 3257 - [N5495E](https://openairdocs.org/aircraft/N5495E): [Scotts Helicopter Services Inc](https://openairdocs.org/faa-owner/SCOTTS%20HELICOPTER%20SERVICES%20INC), [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur), built 1964, S/N 1916 - [N64702](https://openairdocs.org/aircraft/N64702): [Hendrickson Flying Service Inc](https://openairdocs.org/faa-owner/HENDRICKSON%20FLYING%20SERVICE%20INC), [Rochelle, IL](https://openairdocs.org/faa-place/IL/Rochelle), built 1962, S/N 2706 - [N73207](https://openairdocs.org/aircraft/N73207): [Hendrickson Flying Service Inc](https://openairdocs.org/faa-owner/HENDRICKSON%20FLYING%20SERVICE%20INC), [Rochelle, IL](https://openairdocs.org/faa-place/IL/Rochelle), built 1962, S/N 2697 - [N73223](https://openairdocs.org/aircraft/N73223): [Churchill Scott W](https://openairdocs.org/faa-owner/CHURCHILL%20SCOTT%20W), [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur), built 1962, S/N 2722 - [N7574](https://openairdocs.org/aircraft/N7574): [Charles Farms Inc](https://openairdocs.org/faa-owner/CHARLES%20FARMS%20INC), [Lancaster, PA](https://openairdocs.org/faa-place/PA/Lancaster), built 1961, S/N 2665 - [N7575](https://openairdocs.org/aircraft/N7575): [Barr Andrew B](https://openairdocs.org/faa-owner/BARR%20ANDREW%20B), [Beulah, MS](https://openairdocs.org/faa-place/MS/Beulah), built 1960, S/N 2463 - [N7576](https://openairdocs.org/aircraft/N7576): [Classic Rotors Museum](https://openairdocs.org/faa-owner/CLASSIC%20ROTORS%20MUSEUM), [Ramona, CA](https://openairdocs.org/faa-place/CA/Ramona), built 1969, S/N 2666 - [N7578](https://openairdocs.org/aircraft/N7578): [Scotts Helicopters Service Inc](https://openairdocs.org/faa-owner/SCOTTS%20HELICOPTERS%20SERVICE%20INC), [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur), built 1961, S/N 2674 - [N7579](https://openairdocs.org/aircraft/N7579): [Coastal Helicopters Inc](https://openairdocs.org/faa-owner/COASTAL%20HELICOPTERS%20INC), [Panama City, FL](https://openairdocs.org/faa-place/FL/Panama%20City), built 1961, S/N 2659 - [N7878](https://openairdocs.org/aircraft/N7878): [Hendrickson Flg Svc Inc](https://openairdocs.org/faa-owner/HENDRICKSON%20FLG%20SVC%20INC), [Rochelle, IL](https://openairdocs.org/faa-place/IL/Rochelle), built 1962, S/N 2707 - [N8440E](https://openairdocs.org/aircraft/N8440E): [Land Air Enterprises](https://openairdocs.org/faa-owner/LAND%20AIR%20ENTERPRISES), [Boynton Beach, FL](https://openairdocs.org/faa-place/FL/Boynton%20Beach), built 1960, S/N 2657 - [N8484E](https://openairdocs.org/aircraft/N8484E): [Over The Top Aviation Inc](https://openairdocs.org/faa-owner/OVER%20THE%20TOP%20AVIATION%20INC), [Jonesboro, AR](https://openairdocs.org/faa-place/AR/Jonesboro), built 1961, S/N 2677 - [N8486E](https://openairdocs.org/aircraft/N8486E): [Brothers Aviation LLC](https://openairdocs.org/faa-owner/BROTHERS%20AVIATION%20LLC), [Black Rock, AR](https://openairdocs.org/faa-place/AR/Black%20Rock), S/N 2679 - [N8522F](https://openairdocs.org/aircraft/N8522F): [Hhi Farms LLC](https://openairdocs.org/faa-owner/HHI%20FARMS%20LLC), [Hamilton, MI](https://openairdocs.org/faa-place/MI/Hamilton), built 1971, S/N 7800 - [N9526](https://openairdocs.org/aircraft/N9526): [Dykstra Donald J](https://openairdocs.org/faa-owner/DYKSTRA%20DONALD%20J), [Dorr, MI](https://openairdocs.org/faa-place/MI/Dorr), built 1954, S/N 1288-16 - [N96194](https://openairdocs.org/aircraft/N96194): [Wheatley Lester E Jr](https://openairdocs.org/faa-owner/WHEATLEY%20LESTER%20E%20JR), [Priest River, ID](https://openairdocs.org/faa-place/ID/Priest%20River), S/N 2702 ## NTSB investigations (73, 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 ERA17LA285](https://openairdocs.org/ntsb/ERA17LA285), Aug 20, 2017: Bell 47G (N9526), St Marys, PA, substantial damage. Probable cause: The student pilot's inadequate prefight planning and en route fuel management, which resulted in fuel exhaustion and a total loss of engine power. - [NTSB CEN16LA161](https://openairdocs.org/ntsb/CEN16LA161), Apr 21, 2016: Bell 47G-2A (N64702), Los Fresnos, TX, destroyed. Probable cause: The pilot's inability to see and avoid the power lines because of trees obscuring his view. - [NTSB WPR15LA116](https://openairdocs.org/ntsb/WPR15LA116), Feb 27, 2015: Bell 47G 2A (N4774S), Ivanhoe, CA, substantial damage. Probable cause: The pilot’s failure to maintain clearance from a power line while maneuvering at low altitude. - [NTSB WPR14CA296](https://openairdocs.org/ntsb/WPR14CA296), Jul 18, 2014: Bell 47G 2A (N47DT), Merced, CA, substantial damage. Probable cause: The pilot's failure to adequately monitor the environment to maintain clearance from the power pole guide wire during low level maneuvering. - [NTSB CEN12CA484](https://openairdocs.org/ntsb/CEN12CA484), Jul 27, 2012: Bell 47G-2A (N652HA), Austin, IN, substantial damage. Probable cause: The pilot did not maintain clearance from terrain during a low-level aerial application flight and lost control of the helicopter. - [NTSB CEN12LA480](https://openairdocs.org/ntsb/CEN12LA480), Jul 25, 2012: Scotts-Bell 47 47G-2A (N73252), Akeley, MN, substantial damage. Probable cause: The pilot’s failure to maintain helicopter control during low altitude agricultural operations. - [NTSB CEN11CA525](https://openairdocs.org/ntsb/CEN11CA525), Jul 27, 2011: Bell 47G-2A (N7578), Nicolett, MN, substantial damage. Probable cause: The pilot's failure to maintain control of the helicopter while maneuvering during an aerial application flight. - [NTSB CEN09CA517](https://openairdocs.org/ntsb/CEN09CA517), Aug 11, 2009: Bell 47G-2A (N9526), Covert, MI, substantial damage. Probable cause: A loss of engine power due to fuel starvation as a result of blocked fuel vents. - [NTSB CHI08CA019](https://openairdocs.org/ntsb/CHI08CA019), Oct 17, 2007: Bell 47G-2A (N73223), Wautoma, WI, substantial damage. Probable cause: The pilot's failure to maintain control of the helicopter resulting from a distraction in the cockpit. A contributing factor was the distraction due to the dog in the cockpit. - [NTSB DFW07CA156](https://openairdocs.org/ntsb/DFW07CA156), Jul 11, 2007: Bell 47G-2A (N7878), Mercedes, TX, substantial damage. Probable cause: The pilot's failure to maintain clearance from the power transmission line. - [NTSB NYC03CA170](https://openairdocs.org/ntsb/NYC03CA170), Jul 30, 2003: Bell 47G-2A (N7796C), Jackson, NJ, substantial damage. Probable cause: Pilot's inadequate preflight inspection and failure to remove a pesticide spraying hose from the helicopter prior to takeoff, which resulted in a loss of control. - [NTSB LAX03LA236](https://openairdocs.org/ntsb/LAX03LA236), Jul 20, 2003: Bell 47G-2A (N4774S), Porterville, CA, substantial damage. Probable cause: Fatigue-induced failure of bolts in the helicopter's rotor drive flange, which resulted in a total loss of torque to the rotor drive shaft. - [NTSB ATL02LA128](https://openairdocs.org/ntsb/ATL02LA128), Jun 24, 2002: Bell 47G-2A (N8486E), La Belle, FL, substantial damage. Probable cause: The pilot's failure to maintain visual lookout while maneuvering during an aerial application, which resulted in an in-flight collision with power lines and uncontrolled descent into terrain. - [NTSB MIA00LA222](https://openairdocs.org/ntsb/MIA00LA222), Jul 17, 2000: Bell 47G-2A (N818HJ), Covington, TN, substantial damage. Probable cause: the pilot allowed the helicopter to get too low while hovering, which resulted in the tail rotor striking the ground, the separation of the blade, and subsequent force landing. - [NTSB LAX95LA213](https://openairdocs.org/ntsb/LAX95LA213), Jun 18, 1995: Bell 47-G2A (N73260), Bakersfield, CA, substantial damage. Probable cause: the pilot's failure to maintain adequate lateral clearance from the irrigation standpipe while applying chemicals to a field. - [NTSB MIA94LA216](https://openairdocs.org/ntsb/MIA94LA216), Sep 23, 1994: Bell 47G-2A (N30JJ), Moore Haven, FL, destroyed. Probable cause: The pilot-in-command's failure to maintain a visual lookout while maneuvering on a swath run, resulting in an in-flight collision with wires, and subsequent in-flight collision with terrain. - [NTSB CHI93LA179](https://openairdocs.org/ntsb/CHI93LA179), May 21, 1993: Bell 47 (N8458E), Berlin, WI, destroyed. Probable cause: THE PILOT-IN-COMMAND'S FAILURE TO SEE THE OBSTRUCTION. - [NTSB CHI92LA137](https://openairdocs.org/ntsb/CHI92LA137), Apr 30, 1992: Bell 47-G2A (N52HB), Dousman, WI, substantial damage. Probable cause: THE IN-FLIGHT LOSS OF THE SWASH PLATE DRIVE LINK BOLT WHICH ALLOWED THE SWASH PLATE DRIVE ASSEMBLY TO DISCONNECT. - [NTSB FTW91DRD06](https://openairdocs.org/ntsb/FTW91DRD06), Jun 26, 1991: Bell 47-G2 (N8460E), White Castle, LA, destroyed. Probable cause: THE PILOT'S IMPROPER AIRCRAFT HANDLING, WHICH RESULTED IN SETTLING WITH POWER. - [NTSB ANC90LA095](https://openairdocs.org/ntsb/ANC90LA095), Jun 24, 1990: Bell B-47G2A (N8495E), Dutch Harbor, AK, destroyed. Probable cause: THE PILOT IN COMMANDS CONTINUED VFR FLIGHT INTO IMC CONDITIONS AND HIS FAILURE TO MAINTAIN ALTITUDE WHILE MANUEVERING TO AVOID TERRAIN. - [NTSB ATL87LA252](https://openairdocs.org/ntsb/ATL87LA252), Sep 8, 1987: Bell 47G-2A (N1200W), Mc Intosh, AL, destroyed - [NTSB ATL87DEI03](https://openairdocs.org/ntsb/ATL87DEI03), May 20, 1987: Bell 47G-2A (N818HJ), Monroeville, OH, substantial damage - [NTSB NYC87FA039](https://openairdocs.org/ntsb/NYC87FA039), Nov 28, 1986: Bell 47-G2A (N7579), Jamesburg, NJ, destroyed - [NTSB MKC85FA189](https://openairdocs.org/ntsb/MKC85FA189), Aug 17, 1985: Bell 47G-2A (N3951U), Sedalia, MO, substantial damage - [NTSB CHI85LA204](https://openairdocs.org/ntsb/CHI85LA204), May 22, 1985: Bell 47G-2A (N73219), Mantua, OH, substantial damage - [NTSB ANC84IA035](https://openairdocs.org/ntsb/ANC84IA035), Feb 15, 1984: Bell 47G-2A (N8495E), Anchorage, AK, incident, minor damage - [NTSB FTW84LA130](https://openairdocs.org/ntsb/FTW84LA130), Feb 8, 1984: Bell 47G-2A (N8478E), Benavides, TX, substantial damage - [NTSB MKC82DA151](https://openairdocs.org/ntsb/MKC82DA151), Aug 22, 1982: Bell 47G-2A (N73205), Washington, IA, substantial damage - [NTSB ATL81FID21](https://openairdocs.org/ntsb/ATL81FID21), Sep 11, 1981: Bell 47G-2A (N64690), Charles City, VA, substantial damage - [NTSB NYC81FGM29](https://openairdocs.org/ntsb/NYC81FGM29), Sep 6, 1981: Bell 47G-2A (N72501), Garland, PA, destroyed - [NTSB CHI79FEI25](https://openairdocs.org/ntsb/CHI79FEI25), Jun 3, 1979: Bell 47G-2A (N7575), Carrollton, OH, substantial damage - [NTSB MKC79FCA14](https://openairdocs.org/ntsb/MKC79FCA14), May 17, 1979: Bell 47G-2 (N96194), Chesterfield, MO, substantial damage - [NTSB MKC78FER45](https://openairdocs.org/ntsb/MKC78FER45), May 17, 1978: Bell 47G-2A (N7578), Arden Hills, MN, destroyed - [NTSB FTW78DRG40](https://openairdocs.org/ntsb/FTW78DRG40), May 15, 1978: Bell 47G-2A (N73205), Rio Grande C., TX, substantial damage - [NTSB FTW78FRJ13](https://openairdocs.org/ntsb/FTW78FRJ13), Apr 20, 1978: Bell 47-G2A (N8484E), Dupont, LA, destroyed - [NTSB CHI77FEK33](https://openairdocs.org/ntsb/CHI77FEK33), Sep 28, 1977: Bell 47G-2A (N9526), Big Plaines, OH, substantial damage - [NTSB MIA77DLD51](https://openairdocs.org/ntsb/MIA77DLD51), Apr 19, 1977: EL Tomcat MK6A (N4774S), Lake Wales, FL, substantial damage - [NTSB CHI76FEI43](https://openairdocs.org/ntsb/CHI76FEI43), Aug 17, 1976: EL Tomcat Mark V (N818HJ), Mantua, OH, substantial damage - [NTSB MKC76FTK02](https://openairdocs.org/ntsb/MKC76FTK02), Jul 25, 1975: Bell 47-G2A (N7578), Keystone, SD, substantial damage - [NTSB NYC75FHJ28](https://openairdocs.org/ntsb/NYC75FHJ28), Feb 27, 1975: Bell 47G-2A (N73252), New York, NY, destroyed - [NTSB CHI74DEA13](https://openairdocs.org/ntsb/CHI74DEA13), Sep 16, 1973: Bell 47G-2A (N7579), Veedersburg, IN, substantial damage - [NTSB IAD74DIJ04](https://openairdocs.org/ntsb/IAD74DIJ04), Jul 30, 1973: Bell 47-G2A (N8484E), Pulaski, VA, substantial damage - [NTSB CHI74FEA03](https://openairdocs.org/ntsb/CHI74FEA03), Jul 5, 1973: Bell 47G-2A (N73257), Little York, IN, substantial damage - [NTSB NYC73DIJ02](https://openairdocs.org/ntsb/NYC73DIJ02), Aug 19, 1972: Bell 47G-2A (N8486E), Richlands, VA, substantial damage - [NTSB NYC73FID05](https://openairdocs.org/ntsb/NYC73FID05), Aug 5, 1972: Bell 47G-2A (N73219), Floyd, VA, destroyed, 2 fatal - [NTSB NYC72FHM06](https://openairdocs.org/ntsb/NYC72FHM06), Aug 30, 1971: Bell 47G2A (N8464E), Monmouth, NJ, destroyed, 1 fatal - [NTSB MIA71DKT52](https://openairdocs.org/ntsb/MIA71DKT52), Mar 31, 1971: Bell 47G2A (N73220), Buckingham, FL, substantial damage - [NTSB NYC71FHM09](https://openairdocs.org/ntsb/NYC71FHM09), Nov 14, 1970: Bell 47G-2A (N818HJ), Spring Valley, NY, destroyed - [NTSB ANC70AA090](https://openairdocs.org/ntsb/ANC70AA090), Jun 20, 1970: Bell 47G-2A (N8495E), Pilot Point, AK, substantial damage - [NTSB MIA70D0017](https://openairdocs.org/ntsb/MIA70D0017), Jun 17, 1969: Bell 47G-2A (N73227), Fort Myers, FL, substantial damage All 73: https://openairdocs.org/model/bell-47g-2a/ntsb.md ## FAA accident and incident reports (49) 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. - [Incident 20190617017439I](https://openairdocs.org/incident/20190617017439I), Jun 17, 2019: Bell 47G-2A (N7578), Progreso, TX, Minor damage. June 17, 2019 at 1158 CDT, aircraft bearing registration number N7578, struck a high voltage power line and shattered the canopy. Visual meteorological… - [Accident 20170820013489A](https://openairdocs.org/incident/20170820013489A), Aug 20, 2017: Bell 47G-2A (N9526), Saint Marys, PA, Substantial damage. The PIC / student pilot was flying solo for approximately 1.5 hours on the day the accident occurred. He stated that he was flying to and from the airport… - [Accident 20160421008359A](https://openairdocs.org/incident/20160421008359A), Apr 21, 2016: Bell 47G-2A (N64702), Los Fresnos, TX, Destroyed. On April 21, 2016, while spraying a cotton field the aircraft, Bell 47, N64702, hit two power service lines and crashed. The aircraft crashed approximately 50… - [Accident 20150227001849A](https://openairdocs.org/incident/20150227001849A), Feb 27, 2015: Bell 47G-2A (N4774S), Ivanhoe, CA, Destroyed. While performing aerial application, the rotorcraft struck a power line and crashed in an orange grove. Just prior to the accident the PIC had noticed workers… - [Accident 20140718016419A](https://openairdocs.org/incident/20140718016419A), Jul 18, 2014: Bell 47G-2A (N47DT), Merced, CA, Destroyed. On July 18, 2014, N47DT a Bell 47 helicopter which was conducting agricultural spray operations made contact with a power line pole guide wire while attempting… - [Accident 20120727017429A](https://openairdocs.org/incident/20120727017429A), Jul 27, 2012: Bell 47G-2A (N652HA), Austin, IN, Substantial damage. The aircraft was on its third low level pass at 2-3 ft altitude at approximately 60 KTS over a soybean field doing aerial application operations. The pilot… - [Accident 20120725015639A](https://openairdocs.org/incident/20120725015639A), Jul 25, 2012: Bell 47G-2A (N73252), Akeley, MN, Destroyed. Pilot stated he was making a clean up pass to the north. He crossed some small power lines as he descended and shortly thereafter felt a small vibration in the… - [Accident 20110728015749A](https://openairdocs.org/incident/20110728015749A), Jul 28, 2011: Bell 47G-2A (N7578), Nicollet, MN, Substantial damage. On 07/28/2011, at 1638CDST, N7578, a Bell 47-G2A, piloted by [privacy data omitted], operated by scott's helicopter service ([privacy data omitted])… - [Accident 20090811017449A](https://openairdocs.org/incident/20090811017449A), Aug 11, 2009: Bell 47G2A (N9526), Bangor Townshi, MI, Substantial damage. The Bell 47 departed rensselar, in airport (rzl) after topping off both fuel tanks, enroute to wabasis lake airport (M180) in greenville, MI. At approx 1530… - [Incident 20080716857219I](https://openairdocs.org/incident/20080716857219I), Jul 16, 2008: Bell 47G2A (N7578), Fairhope, AL, No damage. (-23) Ground wheel assembly retaining pin vibrated out of position allowing wheel assembly to slide off axle in flight, falling to ground with no injuries or… - [Accident 20071017832189A](https://openairdocs.org/incident/20071017832189A), Oct 17, 2007: Bell 47G2A (N73223), Wautoma, WI, Substantial damage. (-23) During a repositioning flight, after a flight maneuver, an animal (pet dog) in aircraft became frightened distracting the pilot. While attending to dog… - [Accident 20070711015999A](https://openairdocs.org/incident/20070711015999A), Jul 11, 2007: Bell 47G2A (N7878), Mercedes, TX, Destroyed. (-23) Pilot stated that while surveying the field that he was about to spray, he hit a guide wire because he didn't see it. Helicopter crashed and burned after… - [Accident 20030719014569A](https://openairdocs.org/incident/20030719014569A), Jul 19, 2003: Bell 47G2A (N4774S), Tulare, CA, Substantial damage. (-23) Pilot lifted off from trailer to conduct agricultural spray operations after refueling. At approximately 20' AGL and 30 KIAS to 40 KIAS, engine overspeed… - [Accident 20020624013229A](https://openairdocs.org/incident/20020624013229A), Jun 24, 2002: Bell 47G2A (N8486E), La Belle, FL, Substantial damage. (.19) On June 24, 2002, at 0900 eastern daylight time, a Bell 47G-2A helicopter, N8486E, registered to and operated by airwork enterprises of Florida, inc.,… - [Accident 20000717009149A](https://openairdocs.org/incident/20000717009149A), Jul 17, 2000: Bell 47G2A (N818HJ), Covington, TN, No damage. (-23) 'Attached' no attachment - [Incident 19990830025089I](https://openairdocs.org/incident/19990830025089I), Aug 30, 1999: Bell 47G2A (N8484E), Walnut Ridge, AR, Minor damage. On August 26, 1999, helicopter N8484E, a Bell 47, operated by a.a.c. flying services, a 137 certificated operator, and piloted by rick meeks, contacted a… - [Accident 19950618017379A](https://openairdocs.org/incident/19950618017379A), Jun 18, 1995: Bell 47G2A (N73260), Bakersfield, CA, Substantial damage. Main rotors struck irrigation standpipe while spraying a field. Crashed into field. - [Accident 19940923030579A](https://openairdocs.org/incident/19940923030579A), Sep 23, 1994: Bell 47G2A (N30JJ), Moore Haven, FL, Destroyed. Struck power line at end of swath run. Impact separated tail rotor. Spun to right. Impacted ground and burned. - [Accident 19930521014719A](https://openairdocs.org/incident/19930521014719A), May 21, 1993: Bell 47G2A (N8458E), Berlin, WI, Destroyed. Pilot hit an eight foot pole during a swath run of an aerial application. Impacted the ground. - [Accident 19920430012239A](https://openairdocs.org/incident/19920430012239A), Apr 30, 1992: Bell 47G2A (N52HB), Dousman, WI, Substantial damage. Severe vibration autorotated to a tree lined clearing. Struck trees. Bolt was missing from swarsh plate drive cover - [Accident 19910626024079A](https://openairdocs.org/incident/19910626024079A), Jun 26, 1991: Bell 47G2 (N8460E), White Castle, LA, Destroyed. Collided with ground during a spray run. No details. - [Incident 19900716064479I](https://openairdocs.org/incident/19900716064479I), Jul 16, 1990: Bell 47G (N47DT), Union Springs, AL, Minor damage. Aircraft did not respond to rudder control on landing. Landed hard damaging gear skids. - [Accident 19900622022319A](https://openairdocs.org/incident/19900622022319A), Jun 22, 1990: Bell 47G2A (N8495E), Dutch Harbor, AK, Destroyed. Ditched in ocean during evasive action to avoid cliffs. While approaching airport in dense fog. Helicopter sank. - [Incident 19900508037449I](https://openairdocs.org/incident/19900508037449I), May 8, 1990: Bell 47G2A (N8495E), Anchorage, AK, Minor damage. While repositioning, aircraft engine quit. Autorotated and struck tail rotor. Found water in drain sumps. - [Accident 19870908050459A](https://openairdocs.org/incident/19870908050459A), Sep 8, 1987: Bell 47G2A (N1200W), Mcintosh, AL, Destroyed. Wind from nearby fire blew helicopter off trailer after landing. Coasting rotors ruptured fuel tank. Fire ensued. - [Incident 19870806065209I](https://openairdocs.org/incident/19870806065209I), Aug 6, 1987: Bell 47G2A (N1200W), Pine Level, AL, Minor damage. While burning wind rows a turn to downwind was made resulting in low rotor RPM. Aircraft settled breaking skid. - [Accident 19870520014879A](https://openairdocs.org/incident/19870520014879A), May 20, 1987: Bell 47G2A (N818HJ), Monroeville, OH, Substantial damage. The agricultural spray pilot misjudged distance and the helicopter rotors hit trees. Impacted in a wheat field. - [Accident 19850817039249A](https://openairdocs.org/incident/19850817039249A), Aug 17, 1985: Bell 47G2A (N3951U), Sedalia, MO, Substantial damage. Lost directional control after takeoff. During autorotation tail struck a van. Rotor transmission bearing failed. - [Accident 19850521022809A](https://openairdocs.org/incident/19850521022809A), May 21, 1985: Bell 47G2A (N73219), Mantua, OH, Destroyed. Spraying under powerlines when gust of wind blew helicopter to one side. Main rotor blades hit pole. Crashed. - [Incident 19840214011009I](https://openairdocs.org/incident/19840214011009I), Feb 14, 1984: Bell 47G2A (N8495E), Anchorage, AK, Minor damage. Engine quit. Tail rotor struck snow on authorization landing. Magneto timing off and leaky high tension leads. - [Accident 19840208003139A](https://openairdocs.org/incident/19840208003139A), Feb 8, 1984: Bell 47G2A (N8478E), Benavides, TX, Substantial damage. Engine quit a 50 ft AGL while hearding cattle. Made hard landing. Main rotors struck trees. No engine defects noted - [Accident 19820821043459A](https://openairdocs.org/incident/19820821043459A), Aug 21, 1982: Bell 47G2A (N73205), Washington, IA, Substantial damage. Lost cyclic control during aerial taxi to gas pit. Unsecured bolt assembly fell out after recent maintenance. - [Accident 19810911058519A](https://openairdocs.org/incident/19810911058519A), Sep 11, 1981: Bell 47G2A (N64690), Charles City, VA, Substantial damage. Aircraft crashed during emergency landing due to fuel exhaustion. This operation was survey only. - [Accident 19810906055399A](https://openairdocs.org/incident/19810906055399A), Sep 6, 1981: Bell 47G2A (N72501), Garland Valley, PA, Destroyed. Made pullup and turn from spray run in manner that resulted in a fast descent rate. Struck ground, rolled over. - [Accident 19790603020329A](https://openairdocs.org/incident/19790603020329A), Jun 3, 1979: Bell 47G2A (N7575), Carrollton, OH, Destroyed. Helicopter struck wires during ag operation. - [Accident 19790517027389A](https://openairdocs.org/incident/19790517027389A), May 17, 1979: Bell 47G2 (N96194), Chesterfield, MO, Substantial damage. Helicopter developed high sink rate on autorotation practice. Instructor was unable to check settling effect. - [Incident 19780610045289I](https://openairdocs.org/incident/19780610045289I), Jun 10, 1978: Bell 47G2A (N96203), Potters Mill, PA, Substantial damage. Spring loaded tank drain valve left partially open. Spray helicopter ran out of fuel. - [Accident 19780517022809A](https://openairdocs.org/incident/19780517022809A), May 17, 1978: Bell 47B3 (N7578), Arden Hills, MN, Destroyed. Tail rotor cable, Bell P/N4772227019 failed. - [Accident 19780515012519A](https://openairdocs.org/incident/19780515012519A), May 15, 1978: Bell 47B3 (N73205), Rio Grande C., TX, Substantial damage - [Accident 19780420007139A](https://openairdocs.org/incident/19780420007139A), Apr 20, 1978: Bell 47B3 (N8484E), Dupont, LA, Destroyed. Low time in ag operations. - [Accident 19770928028759A](https://openairdocs.org/incident/19770928028759A), Sep 28, 1977: Bell 47G2A (N9526), Big Plaines, OH, Substantial damage. Cooling fan damaged when retaining nut backed off. - [Accident 19770419008909A](https://openairdocs.org/incident/19770419008909A), Apr 19, 1977: Bell 47G2A (N4774S), Lake Wales, FL, Substantial damage. Rotor RPM decayed during evasive maneuver to avoid wires - [Accident 19760817027079A](https://openairdocs.org/incident/19760817027079A), Aug 17, 1976: Bell 47G2A (N818HJ), Mantua, OH, Substantial damage. Dscndg to application height,plt un ck dscnt. - [Accident 19750908029449A](https://openairdocs.org/incident/19750908029449A), Sep 8, 1975: Bell 47G2A (N73205), MO, Destroyed - [Accident 19750725022909A](https://openairdocs.org/incident/19750725022909A), Jul 25, 1975: Bell 47G2A (N7578), Keystone, SD, Substantial damage - [Accident 19750227003759A](https://openairdocs.org/incident/19750227003759A), Feb 27, 1975: Bell 47G2A (N73252), New York, NY, Destroyed. Pilot advised not to land due to traffic, gusty winds. - [Accident 19730916030359A](https://openairdocs.org/incident/19730916030359A), Sep 16, 1973: Bell 47G2A (N7579), Veedersburg, IN, Substantial damage. Due alt plt made dnwnd autorotation. - [Accident 19730730025629A](https://openairdocs.org/incident/19730730025629A), Jul 30, 1973: Bell 47G2A (N8484E), Pulaski, VA, Substantial damage. Momentary pwr loss fr unkn reasons. Flew dnhill ovr trees hit double phase tap. - [Accident 19730705018229A](https://openairdocs.org/incident/19730705018229A), Jul 5, 1973: Bell 47G2A (N73257), Little York, IN, Substantial damage. Defoliation of brush pwr line right of way. Aprx 1/2 tail rotor blade msg,signs of hard obj strike. ## Service difficulty reports (1) As reported by operators and repair stations, by the model named in the report. - [SDR 96ZZZX5331](https://openairdocs.org/sdr/96ZZZX5331), Feb 23, 1996: SLEEVE ASSY. WELD FAILED. BRACKET WELDS EXHIBIT FAILURE AT TOE OF WELD AT SLEEVE. FAILURE OBSERVED VIA FLUORESCENT MAGNETIC PARTICLE INSPECTION. ## STCs that may be installed (OpenAirDocs) (147, 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 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 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 SH161WE](https://openairdocs.org/stc/SH161WE): Installation of exhaust muffler assembly. Scott's Bell 47 Inc - [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 SH307SW](https://openairdocs.org/stc/SH307SW): Installation of Lycoming VO-540-B1B3 engine. Scott's Bell 47 Inc - [STC SH36WE](https://openairdocs.org/stc/SH36WE): Installation of C-4 Cabin Kit. 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 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 SH288WE](https://openairdocs.org/stc/SH288WE): Relocation of hydraulic pump from engine to main transmission to provide boosted controls during autorotation. AIR ENTERPRISES, LLC - [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 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 All 147: https://openairdocs.org/model/bell-47g-2a/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Bell-Moore 47G-2A](https://openairdocs.org/model/bell-moore-47g-2a): 0 registered aircraft, registry code 1181019 - [Bell-K-Copter 47G2A](https://openairdocs.org/model/bell-k-copter-47g2a): 0 registered aircraft, registry code 1181070 --- 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.