# N12475: Robinson Helicopter R22 ALPHA - Status: Valid registration - Airframe: [Robinson Helicopter R22 ALPHA](https://openairdocs.org/model/robinson-helicopter-r22-alpha) (registry code 7640104, 2 seats) - Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE) (Robinson Helicopter Company) (OpenAirDocs) - Serial number: 0453 - Type: Rotorcraft - Engine type: Reciprocating - Certificate issued: August 1, 2011 - Expires: August 31, 2027 - Mode S code: A065F9 - Registered owner: [Helicopteracademy.Com LLC](https://openairdocs.org/faa-owner/HELICOPTERACADEMY.COM%20LLC) - Location: [Rehoboth Beach, DE](https://openairdocs.org/faa-place/DE/Rehoboth%20Beach) - Owner type: LLC - Owner's area on the map: 38.6945° N, 75.0997° W: Placed by OpenAirDocs at the center of ZIP code 19971, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=12475 - Page: https://openairdocs.org/aircraft/N12475 From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 27 in force ### Matched by airframe (Robinson Helicopter R22 ALPHA) - [AD 2024-04-02](https://openairdocs.org/ad/2024-04-02): Tail Rotor Blades · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 4 more. Effective Apr 2, 2024 - [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 2014-23-16](https://openairdocs.org/ad/2014-23-16): Main Rotor Blades · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 3 more. Effective Jan 9, 2015 - [AD 2013-19-06](https://openairdocs.org/ad/2013-19-06): JASC Code: 2823: Fuel Selector/Shut-Off Valve · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Nov 5, 2013 - [AD 2010-24-03](https://openairdocs.org/ad/2010-24-03): Tail rotor · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 3 more. Effective Dec 29, 2010 - [AD 2005-16-05](https://openairdocs.org/ad/2005-16-05): Door assembly . · Modified door and window (Tech-Tool Plastics STC SR09189RC). Effective Aug 26, 2005 - [AD 2004-19-09](https://openairdocs.org/ad/2004-19-09): Main rotor blades (blades) · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Oct 7, 2004 - [AD 2003-04-04](https://openairdocs.org/ad/2003-04-04): Pitch control bearing housing (housing) · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Mar 26, 2003 - [AD 2000-20-51](https://openairdocs.org/ad/2000-20-51): Yoke Inspection · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Nov 22, 2000 - [AD 2000-08-09](https://openairdocs.org/ad/2000-08-09): Sprag Clutches · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective May 5, 2000 - [AD 99-07-17](https://openairdocs.org/ad/99-07-17): Sprag Clutch · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Apr 28, 1999 - [AD 99-02-02](https://openairdocs.org/ad/99-02-02): Flexplates · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Feb 1, 1999 - [AD 98-21-09](https://openairdocs.org/ad/98-21-09): Fuel Tank Vent Tube(s) In Mast Fairing · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Dec 9, 1998 - [AD 97-25-05](https://openairdocs.org/ad/97-25-05): Carburetor and Carburetor Air Temperature Gage · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jan 12, 1998 - [AD 97-02-14](https://openairdocs.org/ad/97-02-14): Main Rotor RPM Sensor Resetting · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Mar 4, 1997 - [AD 96-09-29](https://openairdocs.org/ad/96-09-29): Replace V-Belt Sheave · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jun 7, 1996 - [AD 95-26-04](https://openairdocs.org/ad/95-26-04): Rotorcraft Flight Manual - Limitation Section · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jan 26, 1996 - [AD 95-23-05](https://openairdocs.org/ad/95-23-05): Tail Rotor Gearboxes · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Dec 27, 1995 - [AD 95-11-09](https://openairdocs.org/ad/95-11-09): FAA FM - Limitations - Low-G Pushovers · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jul 14, 1995 - [AD 95-06-03](https://openairdocs.org/ad/95-06-03): Main Rotor Gearbox · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jun 29, 1995 - [AD 94-15-08](https://openairdocs.org/ad/94-15-08): Main Rotor Blade Inspection · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Aug 9, 1994 - [AD 92-06-17](https://openairdocs.org/ad/92-06-17): NAS1304-16 AF Bolt Inspection · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jul 24, 1992 - [AD 90-17-01](https://openairdocs.org/ad/90-17-01): Carburetor Air Box Latches · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Sep 10, 1990 - [AD 88-26-01 R2](https://openairdocs.org/ad/88-26-01-R2): Main Rotor Spindle · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Aug 7, 1990 - [AD 87-18-03](https://openairdocs.org/ad/87-18-03): Main Rotor Pitch Link Assembly · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Apr 25, 1988 - [AD 84-18-04](https://openairdocs.org/ad/84-18-04): Main Rotor Gearbox · Robinson Helicopter R22 and R22 ALPHA. Effective Nov 8, 1986 - [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 ### 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 2011-12-10](https://openairdocs.org/ad/2011-12-10) (historical): Main rotor blade · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 3 more. Effective Jul 5, 2011 - [AD 2007-26-12](https://openairdocs.org/ad/2007-26-12) (historical): Blade skin debond · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 3 more. Effective Jan 18, 2008 - [AD 2004-06-52](https://openairdocs.org/ad/2004-06-52) (historical): Main rotor blade (blade) · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more - [AD 98-14-08](https://openairdocs.org/ad/98-14-08) (historical): Flexplate · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more - [AD 96-11-08](https://openairdocs.org/ad/96-11-08) (historical): Main Rotor RPM Sensor Resetting · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Jul 2, 1996 - [AD 95-06-07](https://openairdocs.org/ad/95-06-07) (historical): Flexplate · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Apr 4, 1995 - [AD 95-04-14](https://openairdocs.org/ad/95-04-14) (historical): RFM - Limitation Section · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more. Effective Mar 17, 1995 - [AD 94-11-01](https://openairdocs.org/ad/94-11-01) (historical): Flexplate · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 more ## Information bulletins (advisory) (6 in force) - [SAIB 2023-01](https://openairdocs.org/saib/2023-01): MAIN ROTOR BLADES; Brinelled Main Rotor Blade Spindle Bearing. Issued Feb 14, 2023 - [SAIB AIR-22-08](https://openairdocs.org/saib/AIR-22-08): MAIN ROTOR DRIVE SYSTEM,TAIL ROTOR DRIVE SYSTEM. Issued Apr 11, 2022 - [SAIB AIR-22-03](https://openairdocs.org/saib/AIR-22-03): Robinson Helicopter Company Model R22, R44, and R66 Helicopters; Emergency Locator Transmitter Retention. Issued Mar 3, 2022 - [SAIB SW-12-45](https://openairdocs.org/saib/SW-12-45): Garmin Model 400W/500W Series GPS-WAAS Navigation System. Issued Oct 3, 2012 - [SAIB SW-11-15](https://openairdocs.org/saib/SW-11-15): Carbon Monoxide Detectors. Issued Jan 6, 2011 - [SAIB SW-07-16](https://openairdocs.org/saib/SW-07-16): Rotor blade skin debonding. Issued Feb 9, 2007 ## NTSB investigations None matched to N12475. ## FAA accident and incident reports None matched to N12475. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (64, first 50) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Robinson Helicopter R22 ALPHA) - [STC SR12177IB](https://openairdocs.org/stc/SR12177IB): Installation of Floor Protector. Delastek Inc - [STC SH5244NM](https://openairdocs.org/stc/SH5244NM): Installation of external pod and camera mount. Dart Aerospace USA Inc - [STC SR01980WI](https://openairdocs.org/stc/SR01980WI): Installation of Garmin GI 275 Multi-Function Instrument. Garmin International Inc - [STC SH760NE](https://openairdocs.org/stc/SH760NE): Operation of rotorcraft on unleaded and leaded automotive gasoline, 91 minimum anti-knock index(RON + MON)/2. Intermixing with aviation gasoline is also approved. Petersen Aviation Inc - [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC - [STC SR03512AT](https://openairdocs.org/stc/SR03512AT): Installation of HID Landing and Taxi Lights. Whelen Aerospace Technologies - [STC SR00557SE](https://openairdocs.org/stc/SR00557SE): Fabrication of Onboard Systems Model 200-225-00 (without load weight) or 200-226-00 (with load weight) cargo hook suspension system. Onboard Systems International - [STC SR00920SE](https://openairdocs.org/stc/SR00920SE): Fabrication of Onboard Systems Model 200-262-00 cargo hook suspension system. Onboard Systems International - [STC SR00102AT](https://openairdocs.org/stc/SR00102AT): Installation of Skysign Model H-47C electronic billboard. Sky Sign Inc - [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC - [STC SR02124SE](https://openairdocs.org/stc/SR02124SE): Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;. Garmin International Inc - [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SR00821DE](https://openairdocs.org/stc/SR00821DE): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and in functionality using the BendixKing KT74 Transponder and qualified position sensor and ADS-B In Receiver. Peregrine - [STC SR00387BO](https://openairdocs.org/stc/SR00387BO): Installation of Avidyne 700-00182-XXX IFD5XX and 700-00179-XXX IFD4XX Series Integrated Flight Displays (IFD). Avidyne Corporation - [STC SR02506SE](https://openairdocs.org/stc/SR02506SE): Installation of the Collective Pull Down System, installed and maintained. HeliTrak Inc - [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems. J P Instruments - [STC SR02487AK](https://openairdocs.org/stc/SR02487AK): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System. ADS-B Technologies, LLC - [STC SR00840DE](https://openairdocs.org/stc/SR00840DE): Installation of the Rosen Sunvisor System into the Robinson R22. R44 and R66. Rosen Sunvisor Systems LLC - [STC SR00197SE](https://openairdocs.org/stc/SR00197SE): Addition of strug leg fairings to landing gear. Cascade STC 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 SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument. J P Instruments - [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments - [STC SA01026SE](https://openairdocs.org/stc/SA01026SE): Improved fuel gascolator assembly. Steve's Aircraft - [STC SR02232LA](https://openairdocs.org/stc/SR02232LA): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin AT Inc - [STC SR03863AT](https://openairdocs.org/stc/SR03863AT): Installation of Power Flow Systems, Inc. (PFS) tuned exhaust system. Power Flow Systems Inc - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SR00038BO](https://openairdocs.org/stc/SR00038BO): Installation of Helipod cargo containers. Simplex Manufacturing Company - [STC SA4172NM](https://openairdocs.org/stc/SA4172NM): Installation of Aviation Development oil filter. Aviation Development Corporation - [STC SA593CH](https://openairdocs.org/stc/SA593CH): Install Champion SlickSTART magneto booster system. Champion Aerospace LLC - [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 SR01821SE](https://openairdocs.org/stc/SR01821SE): Installation of High Intensity Discharge (HID) aviation lighting system manufactured. Precise Flight Inc - [STC ST00049BO](https://openairdocs.org/stc/ST00049BO): Installation of a Pratt & Whitney Engine Services, Inc. Health Usage Monitoring System (HUMS) Model 1022, P/N HUMS-A-030-1. Pratt & Whitney Engine Services Inc - [STC SA00402SE](https://openairdocs.org/stc/SA00402SE): Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed). Aviation Development Corporation - [STC SR02089NY](https://openairdocs.org/stc/SR02089NY): Structural installation of replacement window kits. Dart Aerospace Limited - [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 SR02037NY](https://openairdocs.org/stc/SR02037NY): Installation of D022-720-011 cabin floor protectors kit. Dart Aerospace Limited - [STC SH397NE](https://openairdocs.org/stc/SH397NE): Installation of anti-torque foot pedal extensions at right-hand pilot's station. Limited to installation on serial number 438 ONLY. Fuller Howard J Jr - [STC SH407NE](https://openairdocs.org/stc/SH407NE): Installation of Robinson R-22 Beta model muffler P/N A169-6L. Fuller Howard J Jr - [STC SR18BO](https://openairdocs.org/stc/SR18BO): Installation of a low rotor RPM voice warning system. Fuller Howard J Jr - [STC SR01915NY](https://openairdocs.org/stc/SR01915NY): Installation of a cargo mirror. Dart Aerospace Limited - [STC SR01362SE](https://openairdocs.org/stc/SR01362SE): Installation of the support assembly for the ground handling wheel on the skid tube of the above model rotorcraft. Micro AeroDynamics Inc - [STC SH3298NM](https://openairdocs.org/stc/SH3298NM): Installation of Classic Aircraft Products CH-400 Cargo Hook System. Test Instrumentation Inc - [STC SH288NE](https://openairdocs.org/stc/SH288NE): Installation of Model 2201 bubble doors. Fuller Howard J Jr - [STC SA02520AT](https://openairdocs.org/stc/SA02520AT): Installation of M-20 Oil Separator, model 600-WP. M-20 Oil Separators LLC - [STC SR01493NY](https://openairdocs.org/stc/SR01493NY): Installation of Bearpaws per Dart Installation Instructions IIN-DO22-661, Rev B, dtd 1/3/02 or later Transport Canada approved revision. Dart Aerospace Limited - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc - [STC SR01059CH](https://openairdocs.org/stc/SR01059CH): Install Lee Precision, Inc. 'Magic Wand' Cyclic Control System Vibration Absorber. Lee Precision, Inc - [STC SR09189RC](https://openairdocs.org/stc/SR09189RC): Installation of a modified door and window. Tech-Tool Plastics Inc - [STC SA00678SE](https://openairdocs.org/stc/SA00678SE): Installation of J. P. Instruments 8Jimline EGT-100 series primary instruments. J P Instruments All 64: https://openairdocs.org/aircraft/N12475/stcs.md ## Earlier aircraft with N12475 The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N12475 before. - [Cancelled 2006-10-12](https://openairdocs.org/deregistered/N12475-2006-10-12): Cessna 172R, S/N 17281345, built 2006. Exported to Chile. Owner: [Weaver Aero International Inc](https://openairdocs.org/faa-owner/WEAVER%20AERO%20INTERNATIONAL%20INC), [Moundridge, KS](https://openairdocs.org/faa-place/KS/Moundridge) ## Related - Other Robinson Helicopter R22 ALPHA aircraft: https://openairdocs.org/model/robinson-helicopter-r22-alpha/aircraft.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.