# N123SH: Messerschmitt-Bolkow-Blohm MBB-BK 117 B-2 - Status: Valid registration - Airframe: [Messerschmitt-Bolkow-Blohm MBB-BK 117 B-2](https://openairdocs.org/model/messerschmitt-bolkow-blohm-mbb-bk-117-b-2) (registry code 5626041, 4 seats) - Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU) (Airbus Helicopters Deutschland GmbH (AHD)) (OpenAirDocs) - Serial number: 7183 - Type: Rotorcraft - Engine type: Turbo-shaft - Certificate issued: May 9, 2022 - Expires: May 31, 2029 - Mode S code: A0606F - Registered owner: [Jc Aircraft Leasing LLC](https://openairdocs.org/faa-owner/JC%20AIRCRAFT%20LEASING%20LLC) - Location: [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla) - Owner type: LLC - Owner's area on the map: 61.6051° N, 149.4227° W: Placed by OpenAirDocs at the center of ZIP code 99654, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=123SH - Page: https://openairdocs.org/aircraft/N123SH 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): 30 in force ### Matched by airframe (Messerschmitt-Bolkow-Blohm MBB-BK 117 B-2) - [AD 2026-08-10](https://openairdocs.org/ad/2026-08-10): Passenger compartment equipment · B/E Aerospace Fischer Medical Seat 230/305, EC135P1, EC135T1 and 19 more. Effective May 11, 2026 - [AD 2026-05-04](https://openairdocs.org/ad/2026-05-04): Main Rotor Head · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Apr 17, 2026 - [AD 2025-25-05](https://openairdocs.org/ad/2025-25-05): Rotorcraft Flight Control · Airbus Helicopters Deutschland BO-105A, BO-105C, BO-105S and 6 more. Effective Dec 31, 2025 - [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 2023-03-01](https://openairdocs.org/ad/2023-03-01): Main Rotor System · ECD Superlifter Conversion Kit 105-800331 (Eurocopter Deutschland STC SR00043RD). Effective Feb 21, 2023 - [AD 2022-11-07](https://openairdocs.org/ad/2022-11-07): Main Rotor System · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 5 more. Effective Jul 8, 2022 - [AD 2022-01-03](https://openairdocs.org/ad/2022-01-03): Fire Bottle, Portable · Airbus Helicopters AS332C, AS332C1, AS332L and 35 more. Effective Mar 7, 2022 - [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07): Fire Bottle, Portable · Airbus A319-111, A319-112, A319-113 and 127 more. Effective Nov 18, 2021 - [AD 2021-14-05](https://openairdocs.org/ad/2021-14-05): Main Rotor Blades · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Aug 18, 2021 - [AD 2021-11-09](https://openairdocs.org/ad/2021-11-09): Main Rotor System · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Jul 12, 2021 - [AD 2021-10-21](https://openairdocs.org/ad/2021-10-21): Main Rotor System · Airbus Helicopters Deutschland BO-105A, BO-105C, BO-105LS A-3 and 9 more. Effective Jul 7, 2021 - [AD 2021-05-07](https://openairdocs.org/ad/2021-05-07): Electrical Power System Wiring · Airbus Helicopters Deutschland BO-105A, BO-105C, BO-105S and 6 more. Effective Apr 16, 2021 - [AD 2021-02-11](https://openairdocs.org/ad/2021-02-11): Tail Rotor Gearbox · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 4 more. Effective Apr 15, 2021 - [AD 2020-18-11](https://openairdocs.org/ad/2020-18-11): Emergency Exits · Airbus Helicopters Deutschland MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1 and 2 more. Effective Nov 10, 2020 - [AD 2019-06-05](https://openairdocs.org/ad/2019-06-05): Tail Rotor Gearbox · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 4 more. Effective May 7, 2019 - [AD 2019-05-05](https://openairdocs.org/ad/2019-05-05): Main Rotor Drive System · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Apr 17, 2019 - [AD 2016-01-14](https://openairdocs.org/ad/2016-01-14): Engine Controls · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 4 more. Effective Feb 25, 2016 - [AD 2013-16-13](https://openairdocs.org/ad/2013-16-13): Tail Rotor Head · Airbus Helicopters Deutschland BO-105A, BO-105C, BO-105LS A-1 and 8 more. Effective Sep 27, 2013 - [AD 2013-11-15](https://openairdocs.org/ad/2013-11-15): Main Rotor Control · Airbus Helicopters Deutschland BO-105A, BO-105C, BO-105LS A-1 and 14 more. Effective Jul 26, 2013 - [AD 2012-14-14](https://openairdocs.org/ad/2012-14-14): Equipment/furnishing system wiring · Airbus Helicopters Deutschland MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1 and 2 more. Effective Aug 31, 2012 - [AD 2012-13-11](https://openairdocs.org/ad/2012-13-11): Tail Rotor Head · Airbus Helicopters Deutschland BO-105LS A-3, MBB-BK 117 A-1, MBB-BK 117 A-3 and 5 more. Effective Aug 7, 2012 - [AD 2009-11-01](https://openairdocs.org/ad/2009-11-01): Main rotor blades · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Jun 12, 2009 - [AD 2004-13-05](https://openairdocs.org/ad/2004-13-05): Vertical Fin Skin Paneling · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Jul 30, 2004 - [AD 2004-01-10](https://openairdocs.org/ad/2004-01-10): Tail Rotor (TR) Transmission or Intermediate (INT) Gearbox · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Jan 22, 2004 - [AD 2000-26-06](https://openairdocs.org/ad/2000-26-06): Tension-Torsion (TT) Strap · Eurocopter Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Feb 26, 2001 - [AD 2000-08-16](https://openairdocs.org/ad/2000-08-16): Cowling Doors · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Jun 2, 2000 - [AD 2000-06-07](https://openairdocs.org/ad/2000-06-07): Bevel Gear · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Apr 28, 2000 - [AD 98-24-13](https://openairdocs.org/ad/98-24-13): Tail Boom Vertical Fin · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Dec 4, 1998 - [AD 97-23-07](https://openairdocs.org/ad/97-23-07): Record New Life Limit Of Clutch · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Dec 10, 1997 - [AD 95-08-12](https://openairdocs.org/ad/95-08-12): Access Door · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective May 23, 1995 ### 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 2019-07-07](https://openairdocs.org/ad/2019-07-07) (historical): Main Rotor System · Airbus Helicopters Deutschland BO-105A, BO-105C, BO-105LS A-3 and 9 more. Effective May 24, 2019 - [AD 2000-01-11](https://openairdocs.org/ad/2000-01-11) (historical): Tension-Torsion (TT) Strap · Eurocopter Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Jan 28, 2000 - [AD 99-17-07](https://openairdocs.org/ad/99-17-07) (historical): Tension-torsion Strap · Eurocopter Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more - [AD 97-26-03](https://openairdocs.org/ad/97-26-03) (historical): Main Rotor Mast Flange · Airbus Helicopters Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Dec 31, 1997 - [AD 95-21-12](https://openairdocs.org/ad/95-21-12) (historical): Main Rotor Blades Inspection · Eurocopter Deutschland MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4 and 3 more. Effective Nov 20, 1995 ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N123SH. ## FAA accident and incident reports None matched to N123SH. ## 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) (101, 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 (Messerschmitt-Bolkow-Blohm MBB-BK 117 B-2) - [STC SR11409DS](https://openairdocs.org/stc/SR11409DS): Installation of a TDFM Communication System. Airbus Helicopters Inc - [STC SR02270SE](https://openairdocs.org/stc/SR02270SE): Fabrication and installation of Geneva Aviation Audio System. AEM USA Inc - [STC SR02444SE](https://openairdocs.org/stc/SR02444SE): Installation of P178 Failsafe Audio Mixer. AEM USA Inc - [STC SR00638DE](https://openairdocs.org/stc/SR00638DE): Installation of a Floor Mounted Litter System (FMLS). Air Methods LLC - [STC SR04465NY](https://openairdocs.org/stc/SR04465NY): Installation of the iPad Mount. Avio Design Group Inc - [STC SH8975SW](https://openairdocs.org/stc/SH8975SW): Installation of an Isolair Eliminator II Fire Fighting System. Isolair Inc - [STC SR00126DE-D](https://openairdocs.org/stc/SR00126DE-D): Installation of enlarged aft cargo door windows. Air Methods LLC - [STC SR00096DE-D](https://openairdocs.org/stc/SR00096DE-D): Installation of a search and landing light. Air Methods LLC - [STC SR00110RD](https://openairdocs.org/stc/SR00110RD): Installation of Luggage Net. HELIBRAS - Helicópteros do Brasil S. A - [STC SR01853SE](https://openairdocs.org/stc/SR01853SE): Installation of skid tubes. Dart Aerospace USA Inc - [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 SR00181BO](https://openairdocs.org/stc/SR00181BO): Installation of Outerlink Corporation CP-2 Satcom System in accordance with Outerlink Corporation Master Document List No. D000-1002, Revision IR, dated December 23, 2003, or later FAA-approved revision. Outerlink Corporation - [STC SR02867AT](https://openairdocs.org/stc/SR02867AT): Installation of windows. TECH-TOOL PLASTICS INC - [STC SR01611SE](https://openairdocs.org/stc/SR01611SE): Installation of a Supplemental Lighting System. Aviation Specialties Unlimited Inc - [STC SR04530NY](https://openairdocs.org/stc/SR04530NY): Installation of the integrated Health and Usage Monitoring System (HUMS). RMCI Canada Inc - [STC SR04510NY](https://openairdocs.org/stc/SR04510NY): Installation of the Fuel Filler Port Protective Plate. Ultimate Aerostructures - [STC SR00925DE](https://openairdocs.org/stc/SR00925DE): Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality. Peregrine - [STC SR02492SE](https://openairdocs.org/stc/SR02492SE): Installation of a Cargo Hook and Chin Window Mirror. Airwork (NZ) Limited - [STC SR00851DE](https://openairdocs.org/stc/SR00851DE): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out functionality using the Garmin GTX 330ES transponder and a qualified position sensor. Peregrine - [STC SH5519SW](https://openairdocs.org/stc/SH5519SW): Modification of crew door sliding window. The NORDAM Group LLC - [STC SH5751SW](https://openairdocs.org/stc/SH5751SW): Installation of cargo door window assembly P/N 117-24311. The NORDAM Group LLC - [STC SH7360SW](https://openairdocs.org/stc/SH7360SW): Installation of a passenger door window. The NORDAM Group LLC - [STC SR09634RC](https://openairdocs.org/stc/SR09634RC): Installation of a Balloon Pump Restraint System (BPRS). JJASPP Engineering Services LLC - [STC SR00826DE](https://openairdocs.org/stc/SR00826DE): Installation of Honeywell Sky Connect Tracker III system. Cert Works LLC - [STC SR02531SE](https://openairdocs.org/stc/SR02531SE): Installation of 9 Passenger Seating Configuration. Airwork (NZ) Limited - [STC SR02567SE](https://openairdocs.org/stc/SR02567SE): Installation of an Inlet Particle Separator. Airwork (NZ) Limited - [STC SR01847WI](https://openairdocs.org/stc/SR01847WI): 117M-350 Litter Installation. 3S Certification LLC - [STC SR08995RC](https://openairdocs.org/stc/SR08995RC): Installation of a structural medical floor in the Eurocopter Model MBB-BK 117 A-1, A-3, A-4, B-1, B-2, and C-1 Helicopters, in accordance with Heli-Dyne Systems, Inc. RSG Products - [STC SR00102RD](https://openairdocs.org/stc/SR00102RD): Installation of dual torque indicator. Airwork (NZ) Limited - [STC SR00822DE](https://openairdocs.org/stc/SR00822DE): Certification of Honeywell MK XXI Helicopter Terrain Awareness and Warning System (HTAWS). Cert Works LLC - [STC SR00823DE](https://openairdocs.org/stc/SR00823DE): Installation of Garmin Helicopter Terrain Awareness and Warning System (HTAWS). Cert Works LLC - [STC SR03353NY](https://openairdocs.org/stc/SR03353NY): Installation of Heli-Utility-Basket. Dart Aerospace Limited - [STC SR02407SE](https://openairdocs.org/stc/SR02407SE): Installation of Geneva Aviation 28 - 14 VDC Power Converter. AEM USA Inc - [STC SH840NE](https://openairdocs.org/stc/SH840NE): Installation of emergency medical system (EMS) interior. Sikorsky Aircraft Corporation - [STC SR00945NY](https://openairdocs.org/stc/SR00945NY): Installation of a battery alarm system. Sikorsky Aircraft Corporation - [STC SR01121NY-D](https://openairdocs.org/stc/SR01121NY-D): Installation of a SX5E Nightsun. Sikorsky Aircraft Corporation - [STC SR01607NY-D](https://openairdocs.org/stc/SR01607NY-D): Installation of Skytrac Systems inc. ISAT-100 Airborne Position/Data communicator. Sikorsky Aircraft Corporation - [STC SR09440RC](https://openairdocs.org/stc/SR09440RC): Installation of Night Vision Imaging System (NVIS)/Night Vision Goggles (NVG) Compatible Lighting System. REB Technologies Inc - [STC SR09171RC](https://openairdocs.org/stc/SR09171RC): Installation of an external auxiliary crashworthy fuel system. Apical Industries, Inc. dba Dart Aerospace - [STC SR03386NY](https://openairdocs.org/stc/SR03386NY): The installation of Honeywell International Inc. s (Model #LTS101-850B-2) engines. Aerospace Design and Certification, Ltd - [STC SR03316NY](https://openairdocs.org/stc/SR03316NY): Installation of Bearpaws. Dart Aerospace Limited - [STC SR00631DE-D](https://openairdocs.org/stc/SR00631DE-D): Installation of an AKV, Inc. Dual Engine Cycle Counter. AKV Inc - [STC SR09436RC](https://openairdocs.org/stc/SR09436RC): Installation of Night Vision Goggle (NVG) Compatible Lighting System. Aero Dynamix Inc - [STC SR00120AT](https://openairdocs.org/stc/SR00120AT): Installation of replacment windshield, aft fuselage windows and upper canopy windows. Bell Helicopter Textron Inc - [STC SR09523RC](https://openairdocs.org/stc/SR09523RC): Installation of Night Vision Goggle (NVG) compatible interior lighting system. Ahlers Aerospace Inc - [STC SR00346DE](https://openairdocs.org/stc/SR00346DE): Installation of a medical sub-floor. Air Methods Corporation - [STC SR00389DE](https://openairdocs.org/stc/SR00389DE): Installation of Emergency Medical System. Air Methods Corporation - [STC SR00483RC](https://openairdocs.org/stc/SR00483RC): Installation of Night Vision Goggle (NVG). Air Methods Corporation - [STC SR00796NY](https://openairdocs.org/stc/SR00796NY): Installation of a Avionics Specialties, Inc. Power Analyzer and Recorder (PAR) Part No. SL17005. Aerosonic Corporation - [STC SR00350DE-D](https://openairdocs.org/stc/SR00350DE-D): Installation of Co-Pilot Control Covers. Air Methods Corporation All 101: https://openairdocs.org/aircraft/N123SH/stcs.md ## Related - Other Messerschmitt-Bolkow-Blohm MBB-BK 117 B-2 aircraft: https://openairdocs.org/model/messerschmitt-bolkow-blohm-mbb-bk-117-b-2/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.