# N191LL: 2009 Eurocopter Deutschland MBB-BK 117 C-2

- Status: Valid registration
- Airframe: [Eurocopter Deutschland MBB-BK 117 C-2](https://openairdocs.org/model/eurocopter-deutschland-mbb-bk-117-c-2) (registry code 5626002, 8 seats)
- Engine: [Turbomeca ARRIEL-1E2](https://openairdocs.org/engine/turbomeca-arriel-1e2) (registry code 60035)
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU) (Airbus Helicopters Deutschland GmbH (AHD)), [TCDS E19EU](https://openairdocs.org/tcds/E19EU) (Safran Helicopter Engines, S.A.S.) (OpenAirDocs)
- Serial number: 9319
- Year built: 2009
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, transport
- Airworthiness date: April 20, 2010
- Certificate issued: January 11, 2010
- Expires: July 31, 2029
- Mode S code: A16CE7
- Registered owner: [Indiana University Health Inc](https://openairdocs.org/faa-owner/INDIANA%20UNIVERSITY%20HEALTH%20INC)
- Location: [Indianapolis, IN](https://openairdocs.org/faa-place/IN/Indianapolis)
- Owner type: Corporation
- Owner's area on the map: 39.7910° N, 86.2153° W: Placed by OpenAirDocs at the center of ZIP code 46222, 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=191LL
- Page: https://openairdocs.org/aircraft/N191LL

From the FAA registry file of October 22, 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): 72 in force

### Matched by airframe (Eurocopter Deutschland MBB-BK 117 C-2)

- [AD 2026-17-05](https://openairdocs.org/ad/2026-17-05): Cabin Equipment/Furnishings · Airbus Helicopters H160-B, EC225LP, AS 365 N3 and 18 more. Effective Oct 2, 2026
- [AD 2026-09-08](https://openairdocs.org/ad/2026-09-08): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Jun 17, 2026
- [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 2025-25-11](https://openairdocs.org/ad/2025-25-11): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland MBB-BK 117 C-2, MBB-BK 117 D-2 and MBB-BK 117 D-3. Effective Feb 6, 2026
- [AD 2025-16-02](https://openairdocs.org/ad/2025-16-02): Main Rotor Mast/Swashplate · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Jan 12, 2026
- [AD 2025-18-04](https://openairdocs.org/ad/2025-18-04): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland EC135P1, EC135P2, EC135P2+ and 9 more. Effective Oct 21, 2025
- [AD 2025-04-10](https://openairdocs.org/ad/2025-04-10): Emergency equipment · Airbus Helicopters Deutschland EC135P1, EC135P2, EC135P2+ and 10 more. Effective Mar 24, 2025
- [AD 2024-25-51](https://openairdocs.org/ad/2024-25-51): Rotorcraft Flight Control · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Jan 17, 2025
- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024
- [AD 2024-04-01](https://openairdocs.org/ad/2024-04-01): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland EC135P1, EC135P2, EC135P2+ and 8 more. Effective Apr 19, 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 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 2022-20-01](https://openairdocs.org/ad/2022-20-01): Tail Rotor Control System · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Nov 14, 2022
- [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 2022-10-51](https://openairdocs.org/ad/2022-10-51): Flight Control System · Airbus Helicopters AS350B, AS350B1, AS350B2 and 22 more. Effective Jun 7, 2022
- [AD 2022-08-15](https://openairdocs.org/ad/2022-08-15): Flight Compartment Equipment · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective May 26, 2022
- [AD 2022-05-10](https://openairdocs.org/ad/2022-05-10): Cabin Equipment/Furnishings · Airbus Helicopters AS332L, AS332L1, AS332L2 and 57 more. Effective Apr 20, 2022
- [AD 2022-06-13](https://openairdocs.org/ad/2022-06-13): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2 with STC SR03130NY or SR03703NY. Effective Mar 30, 2022
- [AD 2022-02-20](https://openairdocs.org/ad/2022-02-20): Main Rotor Mast/Swashplate · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Mar 17, 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 2022-02-17](https://openairdocs.org/ad/2022-02-17): Engine Air Intake System · Airbus Helicopters Deutschland MBB-BK 117 C-2, MBB-BK 117 D-2 and MBB-BK 117 D-3. Effective Feb 10, 2022
- [AD 2021-17-17](https://openairdocs.org/ad/2021-17-17): Cabin Equipment/Furnishings · Airbus Helicopters EC135P3, EC135T3, MBB-BK 117 C-2 and 32 more. Effective Nov 22, 2021
- [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 2021-12-16](https://openairdocs.org/ad/2021-12-16): Main Rotor Control · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Aug 3, 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 2021-10-15](https://openairdocs.org/ad/2021-10-15): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Jul 1, 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 2020-15-13](https://openairdocs.org/ad/2020-15-13): Hydraulic Power System · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Aug 31, 2020
- [AD 2019-10-51](https://openairdocs.org/ad/2019-10-51): Fuselage main frame · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Sep 19, 2019
- [AD 2019-12-14](https://openairdocs.org/ad/2019-12-14): Main Rotor Control · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Aug 2, 2019
- [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 2014-05-06 R2](https://openairdocs.org/ad/2014-05-06-R2): Main Rotor Control · Airbus Helicopters Deutschland MBB-BK 117 C-2, EC135P1, EC135P2 and 4 more. Effective Feb 19, 2019
- [AD 2018-20-09](https://openairdocs.org/ad/2018-20-09): Electrical Power System · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Nov 7, 2018
- [AD 2017-13-04](https://openairdocs.org/ad/2017-13-04): Main Rotor System · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Jul 27, 2017
- [AD 2017-09-07](https://openairdocs.org/ad/2017-09-07): Wheel/Ski/Float/ Emergency Equipment · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Jun 14, 2017
- [AD 2017-09-02](https://openairdocs.org/ad/2017-09-02): Cabin Cooling System · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective May 31, 2017
- [AD 2017-03-01](https://openairdocs.org/ad/2017-03-01): Main Rotor Control · Airbus Helicopters Deutschland MBB-BK 117 C-2, EC135P1, EC135P2 and 4 more. Effective Mar 31, 2017
- [AD 2016-22-08](https://openairdocs.org/ad/2016-22-08): Electrical Power System · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Dec 1, 2016
- [AD 2016-21-03](https://openairdocs.org/ad/2016-21-03): Rotorcraft Flight Control · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Nov 25, 2016
- [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 2015-12-09 R1](https://openairdocs.org/ad/2015-12-09-R1): Flight Controller · Airbus Helicopters Deutschland MBB-BK 117 C-2, EC135P1, EC135P2 and 4 more. Effective Feb 25, 2016
- [AD 2016-03-05](https://openairdocs.org/ad/2016-03-05): Cabin Equipment/Furnishings · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Feb 24, 2016
- [AD 2014-06-51](https://openairdocs.org/ad/2014-06-51): Tail Rotor Drive · Belt driven freon air conditioner (Metro STC SH3880SW). Effective Jul 30, 2014
- [AD 2014-05-04](https://openairdocs.org/ad/2014-05-04): Doors · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Apr 14, 2014
- [AD 2013-21-06](https://openairdocs.org/ad/2013-21-06): Fuselage, Equipment Attach Fittings · Airbus Helicopters Deutschland MBB-BK 117 C-2, EC135P1, EC135P2 and 4 more. Effective Jan 31, 2014
- [AD 2013-16-20](https://openairdocs.org/ad/2013-16-20): Main Rotor Control · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Sep 27, 2013
- [AD 2013-12-05](https://openairdocs.org/ad/2013-12-05): Tail Rotor Gearbox · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Aug 20, 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 2013-06-51](https://openairdocs.org/ad/2013-06-51): Equipment/Furnishings · Agusta A109, A109A, A109A II and 43 more. Effective Jul 15, 2013
- [AD 2013-10-01](https://openairdocs.org/ad/2013-10-01): Exterior lighting · Agusta AB139, AW139, MBB-BK 117 C-2 and 7 more. Effective Jun 20, 2013

### Matched by engine (Turbomeca ARRIEL-1E2)

- [AD 2017-15-07](https://openairdocs.org/ad/2017-15-07): Fuel Control/Turbine Engines · Safran Helicopter Engines Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Aug 8, 2017
- [AD 2016-22-10](https://openairdocs.org/ad/2016-22-10): Centrifugal impeller · Turbomeca Arriel 1, Arriel 1A, Arriel 1A1 and 13 more. Effective Dec 6, 2016
- [AD 2016-04-14](https://openairdocs.org/ad/2016-04-14): Tachometer box · Turbomeca Arriel 1E2. Effective Apr 1, 2016
- [AD 2015-13-04](https://openairdocs.org/ad/2015-13-04): Engine accessory gearbox (AGB) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 16 more. Effective Sep 1, 2015
- [AD 2013-24-05](https://openairdocs.org/ad/2013-24-05): Free turbine module · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jan 28, 2014
- [AD 2013-08-22](https://openairdocs.org/ad/2013-08-22): Tachometer's unit cycle-counting feature · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective May 28, 2013
- [AD 2012-27-02](https://openairdocs.org/ad/2012-27-02): High gas generator speed (NG) rating vibration check · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Feb 14, 2013
- [AD 2012-24-03](https://openairdocs.org/ad/2012-24-03): Gas generator rotating assembly · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 10 more. Effective Jan 7, 2013
- [AD 2012-23-12](https://openairdocs.org/ad/2012-23-12): Fuel control units (FCUs) · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Jan 7, 2013
- [AD 2011-05-08](https://openairdocs.org/ad/2011-05-08): Fuel ejector · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Mar 9, 2011
- [AD 2009-26-07](https://openairdocs.org/ad/2009-26-07): Reduction gearboxes (module M05) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jan 12, 2010
- [AD 2007-02-17](https://openairdocs.org/ad/2007-02-17): Fuel leak at the level of start electro valve · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 12 more. Effective Mar 2, 2007
- [AD 2003-16-03](https://openairdocs.org/ad/2003-16-03): Second Stage Turbine Disk · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 10 more. Effective Sep 12, 2003
- [AD 2003-03-12](https://openairdocs.org/ad/2003-03-12): Bleed Valve · Turbomeca Arriel 1A2, Arriel 1C, Arriel 1C1 and 12 more. Effective Mar 7, 2003

### 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 2014-05-06 R1](https://openairdocs.org/ad/2014-05-06-R1) (historical): Main Rotor Control · Airbus Helicopters Deutschland EC135 P1, EC135 P2, EC135 P2+ and 4 more. Effective Jan 22, 2019
- [AD 2017-02-07](https://openairdocs.org/ad/2017-02-07) (historical): Hydraulic Power System · Airbus Helicopters Deutschland MBB-BK 117 C-2 and MBB-BK 117 D-2. Effective Mar 17, 2017
- [AD 2015-12-09](https://openairdocs.org/ad/2015-12-09) (historical): Flight Controller · Airbus Helicopters Deutschland EC135 P1, EC135 P2, EC135 P2+ and 4 more. Effective Jul 23, 2015
- [AD 2014-13-01](https://openairdocs.org/ad/2014-13-01) (historical): Cabin Equipment Furnishings · Airbus Helicopters Deutschland MBB-BK 117 C-2. Effective Jul 15, 2014
- [AD 2014-05-06](https://openairdocs.org/ad/2014-05-06) (historical): Main Rotor Control · Airbus Helicopters Deutschland EC135 P1, EC135 P2, EC135 P2+ and 4 more. Effective Apr 14, 2014
- [AD 2013-12-06](https://openairdocs.org/ad/2013-12-06) (historical): Tail Rotor Drive · Belt driven freon air conditioner (Metro STC SH3880SW). Effective Jul 24, 2013
- [AD 2011-21-13](https://openairdocs.org/ad/2011-21-13) (historical): Generator · Eurocopter Deutschland MBB-BK 117 C-2. Effective Nov 21, 2011
- [AD 2006-26-51](https://openairdocs.org/ad/2006-26-51) (historical): Tail rotor control lever dynamic weights (weights). · Eurocopter Deutschland MBB-BK 117 C-2. Effective Apr 9, 2007
- [AD 2017-04-51](https://openairdocs.org/ad/2017-04-51) (historical): Fuel Control/ Turbine Engines · Safran Helicopter Engines Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Mar 30, 2017
- [AD 2014-19-05](https://openairdocs.org/ad/2014-19-05) (historical): Engine accessory gearbox (AGB) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 16 more. Effective Nov 5, 2014
- [AD 2011-05-51](https://openairdocs.org/ad/2011-05-51) (historical): Low-pressure fuel system ejectors · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1
- [AD 2009-12-51](https://openairdocs.org/ad/2009-12-51) (historical): Gearboxes (module M05) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jul 15, 2009
- [AD 2009-03-04](https://openairdocs.org/ad/2009-03-04) (historical): Red disk plug · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Mar 27, 2009
- [AD 2003-12-14](https://openairdocs.org/ad/2003-12-14) (historical): Axial Compressor · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 11 more. Effective Jul 25, 2003

All 88: https://openairdocs.org/aircraft/N191LL/ads.md

## Information bulletins (advisory) (3 in force)

- [SAIB SW-18-04](https://openairdocs.org/saib/SW-18-04): Engine Oil Drainage System. Issued Nov 16, 2017
- [SAIB SW-12-22](https://openairdocs.org/saib/SW-12-22): MBB BK117 C-2 Auto Flight System. Issued Mar 22, 2012
- [SAIB SW-08-04](https://openairdocs.org/saib/SW-08-04): Night Vision Imaging System installation on BK -117C-2 Helicopter. Issued Nov 9, 2007

## NTSB investigations (1)

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 CEN24LA128](https://openairdocs.org/ntsb/CEN24LA128), Mar 7, 2024: Eurocopter Deutschland MBB-BK 117 C-2 (N191LL), West Lafayette, IN, substantial damage. Probable cause: The failure of maintenance personnel to properly install the tail rotor pitch change slider attachment hardware (T-bolt), which led to the disconnection of the pitch change slider, a loss of tail…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20240306001879A](https://openairdocs.org/incident/20240306001879A), Mar 6, 2024: Eurocopter Deutschland Gmbh MBB-BK-117 C-2 (N191LL), West Lafeyette, IN, Substantial damage. On March 6, 2024 at approximately 2140 EDT, a Eurocopter BK-117 C-2 helicopter was operating under part 135. While taxiing for takeoff, the craft entered into…

## Service difficulty reports (1)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR HDNA201706220001](https://openairdocs.org/sdr/HDNA201706220001), Jun 22, 2017: BLADE. CRACKED. DURING INSPECTION AFTER THE REMOVAL OF THE MAIN ROTOR BLADES A CRACK WAS FOUND ON BLADE P/N B621M1002103 S/N 1662,TOP SIDE OUTWARD TIP. GOING FROM THE LEADING E

## STCs that may be installed (OpenAirDocs) (111, 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 (Eurocopter Deutschland MBB-BK 117 C-2)

- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC SR00006RD](https://openairdocs.org/stc/SR00006RD): nstallation of Emergency Medical System (EMS) equipment part number 145121-501 or 145121-502. Aerolite AG
- [STC SR00601DE](https://openairdocs.org/stc/SR00601DE): Installation of a cabin air conditioning system. Air Comm Corporation
- [STC SR12398DE](https://openairdocs.org/stc/SR12398DE): Installation of Improved Heater Ejector. Air Comm Corporation
- [STC SR02290LA](https://openairdocs.org/stc/SR02290LA): Installation of Apical Industries, Inc. Cable Cutters Kit . Dart Aerospace
- [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 SR12072IB](https://openairdocs.org/stc/SR12072IB): Manufacturing and Installation of Cargo Hold Nets; Maintenance must be in accordance with ICARUS Aero Inc. Instructions for Continued Airworthiness as shown on the attached FAA AML No. SR12072IB. Icarus Aero Inc
- [STC SR00596DE](https://openairdocs.org/stc/SR00596DE): Installation of NVG Compatible Filters. Air Methods LLC
- [STC SR01853SE](https://openairdocs.org/stc/SR01853SE): Installation of skid tubes. Dart Aerospace USA Inc
- [STC SR00234MC](https://openairdocs.org/stc/SR00234MC): Installation of one each SAL-7000 Interface Panel and two each AA-34 Universal Radio Interface units as provisions for a Portable Hand Held Radio (PHHR). United States Government Light Utility Helicopter Product Office
- [STC SR11194DS](https://openairdocs.org/stc/SR11194DS): Installation of a Garmin GTX 345R. Airbus Helicopters Inc
- [STC SR11190DS](https://openairdocs.org/stc/SR11190DS): Installation of a Garmin GTN 650. Airbus Helicopters Inc
- [STC SR02137LA](https://openairdocs.org/stc/SR02137LA): Installation of Utility Mount. Airfilm Camera Systems
- [STC SR02514SE](https://openairdocs.org/stc/SR02514SE): Installation of a Model 311 GII Fire Attack System. Simplex Manufacturing Company
- [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 SR00374BO](https://openairdocs.org/stc/SR00374BO): The STC installs a Satcom and Flight Data Monitoring System KIT 145-SAT-100. Outerlink Corporation
- [STC SR04358CH](https://openairdocs.org/stc/SR04358CH): Installation of an Ultra Electronics - Flightline Systems, Inc. Health Usage Monitoring System (HUMS). Ultra Electronics ICE Inc
- [STC SR02867AT](https://openairdocs.org/stc/SR02867AT): Installation of windows. TECH-TOOL PLASTICS INC
- [STC SR03779NY](https://openairdocs.org/stc/SR03779NY): Installation of Air Ambulance Equipment and VIP Interior. Air Ambulance Technology GmbH
- [STC SR00592DE](https://openairdocs.org/stc/SR00592DE): Installation of an Emergency Medical System (EMS) interior. Air Methods Corporation
- [STC SR01611SE](https://openairdocs.org/stc/SR01611SE): Installation of a Supplemental Lighting System. Aviation Specialties Unlimited Inc
- [STC SR01074DE](https://openairdocs.org/stc/SR01074DE): Installation of Stryker 6086 Performance-PRO XT Gurney system and Performance Pro MX Locking System. Metro Aviation Inc
- [STC SR02244LA](https://openairdocs.org/stc/SR02244LA): Installation of Emergency Float Kits. Dart Aerospace ULC
- [STC SR09528RC](https://openairdocs.org/stc/SR09528RC): Installation of Night Vision Imaging System (NVIS) / Night Vision Goggle (NVG) Compatible Lighting System. Aero Dynamix Inc
- [STC SR00123MC](https://openairdocs.org/stc/SR00123MC): Installation of alternate cabin seating configurations. Airbus Helicopters Inc
- [STC SR09403RC](https://openairdocs.org/stc/SR09403RC): Installation of Emergency Medical System. Metro Aviation Inc
- [STC SR09405RC](https://openairdocs.org/stc/SR09405RC): Installation of Optional Equipment. Metro Aviation Inc
- [STC SR09298RC-D](https://openairdocs.org/stc/SR09298RC-D): Installation of a Concorde RG-380E/44 lead acid battery. Airbus Helicopters Inc
- [STC SR09307RC-D](https://openairdocs.org/stc/SR09307RC-D): Installation of crew door and cabin door vents. Airbus Helicopters Inc
- [STC SR04119NY](https://openairdocs.org/stc/SR04119NY): Installation of Removable Pins for Hinged Door. Airbus Helicopters Canada Limited
- [STC SR01731SE](https://openairdocs.org/stc/SR01731SE): Fabrication of Onboard Systems Model 200-317-00 Cargo Hook Suspension Kit. Onboard Systems International
- [STC SR03936AT](https://openairdocs.org/stc/SR03936AT): Replace the existing MBB-BK 117 C-2/D-2 skid shoe assemblies with Brauer Aerospace Products full length skid-shoe assemblies utilizing a "Surfacite" wear surface. Brauer Aerospace Products Inc
- [STC SR01081DE](https://openairdocs.org/stc/SR01081DE): Installation of Avionics Upgrade in support of Single Pilot IFR. Metro Aviation Inc
- [STC SR01042DE](https://openairdocs.org/stc/SR01042DE): Installation of Non-Aviation Band FM Radio Systems. Cert Works LLC
- [STC SR02482AK](https://openairdocs.org/stc/SR02482AK): Installation of Electronic Flight Instrument System (EFIS). Genesys Aerosystems Inc
- [STC SR03650NY](https://openairdocs.org/stc/SR03650NY): Installation of a Flight Data Monitoring System. Safran Electronics & Defense Business Unit - Helicopters Data
- [STC SR00109RD](https://openairdocs.org/stc/SR00109RD): Installation of the Powered Stretcher System. HeliMods Pty Ltd
- [STC SR04530NY](https://openairdocs.org/stc/SR04530NY): Installation of the integrated Health and Usage Monitoring System (HUMS). RMCI Canada Inc
- [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 SR11329DS](https://openairdocs.org/stc/SR11329DS): Installation of Tetrapol Radio System in safe carriage. Airbus Helicopters Inc
- [STC SR01938LA](https://openairdocs.org/stc/SR01938LA): Installation of crew seat configuration. BAE Systems Land & Armaments LP
- [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 SR01906LA](https://openairdocs.org/stc/SR01906LA): Installation of Multiple-place Utility Troop Seating System. BAE Systems Land & Armaments LP
- [STC SR11337SC](https://openairdocs.org/stc/SR11337SC): Installation of an S-TEC Single/Dual Pilot instrument Flight Rules (JER) HeliSAS Stability Augmentation System and Autopilot. S-TEC Corporation
- [STC SR02517SE](https://openairdocs.org/stc/SR02517SE): Installation of 651.150 External Life Raft System (ELRS). Dart Aerospace USA Inc
- [STC SR02578SE](https://openairdocs.org/stc/SR02578SE): Installation of a Heli-Utility-Basket. Dart Aerospace USA Inc
- [STC SR00059MC-D](https://openairdocs.org/stc/SR00059MC-D): Installation of US Army National Guard Security and Support Battalion Sierra Nevada Corporation Analog/Digital Data Downlink "B Kit". Airbus Helicopters Inc

All 111: https://openairdocs.org/aircraft/N191LL/stcs.md

## Related

- Other Eurocopter Deutschland MBB-BK 117 C-2 aircraft: https://openairdocs.org/model/eurocopter-deutschland-mbb-bk-117-c-2/aircraft.md
- The Turbomeca ARRIEL-1E2 engine: https://openairdocs.org/engine/turbomeca-arriel-1e2.md

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