# N340SF: 2010 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: 9411
- Year built: 2010
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, transport
- Airworthiness date: October 28, 2011
- Certificate issued: April 18, 2022
- Expires: April 30, 2029
- Mode S code: A3BEE4
- Registered owner: [Osf Aviation LLC](https://openairdocs.org/faa-owner/OSF%20AVIATION%20LLC)
- Location: [Peoria, IL](https://openairdocs.org/faa-place/IL/Peoria)
- Owner type: LLC
- Owner's area on the map: 40.6777° N, 89.6078° W: Placed by OpenAirDocs at the center of ZIP code 61602, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=340SF
- Page: https://openairdocs.org/aircraft/N340SF

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): 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/N340SF/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

None matched to N340SF.

## FAA accident and incident reports

None matched to N340SF.

## Reports on N340SF not matched to an aircraft (4)

They name N340SF, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20001024018829I](https://openairdocs.org/incident/20001024018829I), Oct 24, 2000: Cessna 340A (N340SF), Pittsburgh, PA. (-23)On October 24 2000, a saab SF-340A registered as N340SF, made am emergnecy landing at Pittsburgh international airport after reporting hydraulic failure.…
- [Incident 20000620027549I](https://openairdocs.org/incident/20000620027549I), Jun 20, 2000: Saab SF340A (N340SF), Cleveland, OH. (-23)Chqa 4277 did descend from assigned altitude of 15,000 ft to 14,000 wihtout ARTCC clearance. This resulted in loss of standard separation with chqa 4271,…
- [Incident 19950113001359I](https://openairdocs.org/incident/19950113001359I), Jan 13, 1995: Saab SF340A (N340SF), Buffalo, NY, Minor damage. Narrative: on jan. 13, 1995, at 1025 EST, a Saab, sf 340SF, N340SF, operated by comair inc., during climb to assigned altitude from Buffalo airport,…
- [Incident 19900708037979I](https://openairdocs.org/incident/19900708037979I), Jul 8, 1990: Saab SF340A (N340SF), Akron, OH. Right engine failed on takeoff. Aborted. Returned to gate. Engine had a massive compressor failure.

## Service difficulty reports (9)

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 2025FA0000787](https://openairdocs.org/sdr/2025FA0000787), Nov 26, 2025: ELEC CONNECTOR. DIRTY. YAW ACTUATOR LIGHT ILLUMINATED ON AUTO PILOT TEST. INSPECTED, CLEANED, AND RESEATED THE YAW SEMA CANNON PLUG PROBLEM WENT AWAY.
- [SDR 2025FA0000752](https://openairdocs.org/sdr/2025FA0000752), Nov 10, 2025: PROBE. FAULTED. DURING START UP PILOT REPORTED POSSIBLE OVER TEMP OF ENGINE. AFTER FURTHER INSPECTION FOUND A BAD TEMP PROBE.
- [SDR 2025FA0000075](https://openairdocs.org/sdr/2025FA0000075), Jan 31, 2025: CONTROL BOX. DISENGAGED. DURING DECENT THE VARTOMS SYSTEM DISENGAGED. CAUSING THE NUMBER 1 ENGINE TORQUE TO DECREASE. THE PILOT WAS UNABLE TO GET THE TORQUES MATCHED MANUALLY. ABORTED T
- [SDR 2023FA0000699](https://openairdocs.org/sdr/2023FA0000699), Oct 31, 2023: ENGINE. ABNORMAL. #2 ENGINE CHIP LIGHT AFTER START. BURNT CHIP AND IT CAME BACK. SHUTDOWN AND CALLED MX
- [SDR 2023FA0000418](https://openairdocs.org/sdr/2023FA0000418), Aug 11, 2023: ENGINE. MAKING METAL. DURING CRUISE #1 ENGINE WARNING. AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON. POWER WAS REDUCED AND PLANNING FOR A PRECAUTIONARY LANDING BEGAN. THE ENGINE WA
- [SDR 2023FA0000378](https://openairdocs.org/sdr/2023FA0000378), Jul 16, 2023: ENGINE. ABNORMAL. ENGINE OVER TEMP ON START. T4 CIRCUIT BOARD TT UNKNOWN
- [SDR 2022FA0000655](https://openairdocs.org/sdr/2022FA0000655), Oct 28, 2022: TACHOMETER. FAILED. 1&2 NP AND ROTOR RPM INDICATOR (TRIPLE TAC) WAS INOP DURING THE START SEQUENCE.
- [SDR 2020FA0000385](https://openairdocs.org/sdr/2020FA0000385), Aug 24, 2020: WARNING MESSAGE. FALSE ACTIVATION. DURING FLIGHT, ACTUATOR CAUTION APPEARED ON CAD. PILOT DECIDED TO LAND AT BMI AIRPORT INSTEAD OF HIS DESTINATION AT HOSPITAL. COULD NOT DUPLICATE FAULT AFTER A 
- [SDR 2018F00054](https://openairdocs.org/sdr/2018F00054), Dec 15, 2017: WIRE. PINCHED. ENROUTE TO HOSPITAL, THERE WAS A BRIGHT FLASH IN COCKPIT AND A BURNED ELECTRICAL ODOR. AIRCRAFT TURNED BACK TO BASE AND CONTACTED FLIGHT COM. AFTER A FEW MOMENT

## Service difficulty reports on N340SF not matched to an aircraft (20)

They name N340SF, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR COMA9630156](https://openairdocs.org/sdr/COMA9630156), Nov 2, 1996: HYD PUMP. WEAK. HYDRAULIC SYSTEM WARNING ON CWP SYSTEM PRESSURE INDICATED ZERO AND LANDING GEAR INDICATED UNSAFE. REPLACED THE HYDRAULIC SYSTEM PUMP.
- [SDR COMA9630148](https://openairdocs.org/sdr/COMA9630148), Sep 30, 1996: SPRING. BROKEN. NOSE GEAR ASSIST SPRING BROKEN. REPLACED NOSE UPLOCK HOOK RETRACT SPRING.
- [SDR COMA9630094](https://openairdocs.org/sdr/COMA9630094), Apr 2, 1996: EROSION GUARDS. CRACKED. LEFT PROPELLER, BLADE EROSION GUARDS, ARE CRACKED AND DEBONDING. REPLACED PROPELLER.
- [SDR COMA9630070](https://openairdocs.org/sdr/COMA9630070), Mar 18, 1996: O-RING. WORN. RT PROPELLER RPM DROPPED TO 1340 DURING LANDING. REPLACED THE PROPELLER PISTON DOME O-RING.
- [SDR COMA9630047](https://openairdocs.org/sdr/COMA9630047), Feb 27, 1996: HEAT SENSOR. WET. RT TAIL PIPE HOT WARNING ILLUMINATED DURING TAKEOFF. DRIED MOISTURE ON THE TAIL PIPE HEAT SENSORS. ACFT RETURNED TO SERVICE.
- [SDR COMA9630023](https://openairdocs.org/sdr/COMA9630023), Jan 23, 1996: ECU. MALFUNCTIONED. LEFT ENGINE SHUT DOWN IN-FLIGHT. TORQUE WAS ERRATIC FOR 3 SECONDS AND THEN SHUT DOWN BY ITSELF. PROBLEM COULD NOT BE DUPLICATED. ENGINE WAS INSPECTED AND NO DEF
- [SDR COMA9630004](https://openairdocs.org/sdr/COMA9630004), Jan 2, 1996: OVERHEAT WARNING. ACTIVATED. RIGHT ENGINE TAIL PIPE HOT WARNING SHORTLY AFTER TAKEOFF. COULD NOT DUPLICATE DISCREPANCY. GROUND RUNS WERE NORMAL AND ACFT RETURNED TO SERVICE.
- [SDR COMA9630003](https://openairdocs.org/sdr/COMA9630003), Jan 2, 1996: POWER LEVER. BINDING. WHEN THE RIGHT ENGINE POWER LEVER WAS ADVANCED DURING CRUISE, THE ENGINE SURGED TO 95 PERCENT. REPLACED BINDING RT ENGINE POWER LEVER CABLE.
- [SDR COMA9531214](https://openairdocs.org/sdr/COMA9531214), Dec 18, 1995: ITT HARNESS ASSY. ERRATIC. RT ENGINE ITT INDICATION IS ERRATIC. REPLACED THE ITT THERMOCOUPLE HARNESS ASSY.
- [SDR COMA9531198](https://openairdocs.org/sdr/COMA9531198), Dec 4, 1995: EFIS TUBE. SMOKING. DURING ENGINE START PILOT'S EFIS TUBES WENT BLANK AND SMOKE WAS NOTICED FROM GLARESHIELD AREA. REPLACED THE PILOT'S EAD2-EFD-86.
- [SDR COMA9531181](https://openairdocs.org/sdr/COMA9531181), Oct 28, 1995: STARTER GEN. FAILED. THE LEFT ENGINE WOULD NOT ROTATE DURING START CYCLE. REPLACED THE LEFT ENGINE STARTER/GENERATOR.
- [SDR COM31136](https://openairdocs.org/sdr/COM31136), Aug 14, 1995: DOWN/LOCK IND. INOP. NOSE LANDING GEAR DOWN AND LOCKED INDICATOR IS INOP. REPLACED THE LANDING GEAR CONTROL HANDLE ASSY.
- [SDR COM31091](https://openairdocs.org/sdr/COM31091), May 25, 1995: CTOT SYST. MALFUNCTIONED. WITH CTOT ENGAGED, THE RT ENGINE TORQUE ADVANCED TO 120 PERCENT. PLACED CTOT SYSTEM ON DEFERRED MAINTENANCE LIST AND AIRCRAFT CONTINUED SERVICE.
- [SDR COM31076](https://openairdocs.org/sdr/COM31076), May 10, 1995: STEERING. OUT OF ADJUST. NOSE WHEELS TURNED 180 DEGREES TO THE LEFT. REPOSITIONED NOSE WHEELS, INSPECTED SYSTEM AND FOUND TO BE SERVICEABLE. AIRCRAFT CONTINUED SERVICE.
- [SDR COM31056](https://openairdocs.org/sdr/COM31056), Apr 6, 1995: INNER RACE. SPUN CAP. MECHANIC REMOVED WHEEL ASSEMBLY FROM A/C DUE TO TIRE WORN TO LIMITS. DURING INSPECTION, FOUND INNER RACE HAD SPUN. SUBASSEMBLY HAS BEEN REMOVED FROM SERVICE AND
- [SDR COM31054](https://openairdocs.org/sdr/COM31054), Apr 3, 1995: POWER LEVER. OUT OF ADJUST. WHEN RT POWER LEVER IS ADVANCED ABOVE FLIGHT IDLE, ENGINE OVERSPEEDS. ADJUSTED POWER LEVER CONTROLS AIRFRAME RIGGING TO M/N SPECS. SYSTEM OPERATES NORMAL.
- [SDR COM31045](https://openairdocs.org/sdr/COM31045), Mar 13, 1995: INNER RACE. SPUN. MECHANIC REMOVED WHEEL ASSY FROM A/C DUE TO TIRE WORN TO LIMITS. DURING VISUAL INSPECTION FOUND INNER RACE HAD SPUN. SUBASSY HAS BEEN SENT TO ABS FOR REPAIR.
- [SDR COM31044](https://openairdocs.org/sdr/COM31044), Mar 13, 1995: INNER RACE. SPUN. MECHANIC REMOVED WHEEL ASSY FROM A/C DUE TO TIRE WORN TO LIMITS. DURING VISUAL INSPECTION FOUND INNER RACE HAD SPUN. SUBASSY HAS BEEN REMOVED FROM SERVICE AND S
- [SDR COM31029](https://openairdocs.org/sdr/COM31029), Feb 6, 1995: CONNECTOR. DEFECTIVE. RUDDER LIMITER WARNING ACTIVATED. REPLACED DEFECTIVE WIRING CONNECTOR ON RUDDER LIMITER OVERRIDE ACTUATOR.
- [SDR COM31007](https://openairdocs.org/sdr/COM31007), Jan 13, 1995: ENGINE. FAILED. RT ENGINE FAILED DURING CLIMB. REPLACED THE ENGINE ASSY.

## 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/N340SF/stcs.md

## Earlier aircraft with N340SF

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N340SF before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N340SF-undated): Saab-Fairchild 340A, S/N N008

## 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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