- Registered owner
- Osf Aviation LLC
- Location
- Peoria, IL
- Owner type
- LLC
- Serial number
- 9389
- Year built
- 2010
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- September 23, 2011
- Certificate issued
- April 18, 2022
- Expires
- April 30, 2029
- Mode S code
- A0A446
Eurocopter Deutschland MBB-BK 117 C-2TCDS H13EUAirframe · Eurocopter Deutschland MBB-BK 117 C-2TCDS E19EUEngine · Turbomeca ARRIEL-1E2
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 72
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2003 | 3 |
|---|---|
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 4 |
| 2013 | 12 |
| 2014 | 7 |
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 5 |
Airframe · Eurocopter Deutschland MBB-BK 117 C-2
AD 2026-17-05Cabin Equipment/FurnishingsAD 2026-09-08Cabin Equipment/FurnishingsAD 2026-08-10Passenger compartment equipmentInformation bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Eurocopter Deutschland MBB-BK 117 C-2
SAIB SW-18-04Engine Oil Drainage SystemSAIB SW-12-22MBB BK117 C-2 Auto Flight SystemSAIB SW-08-04Night Vision Imaging System installation on BK -117C-2 HelicopterNTSB investigations · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 15
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2025FA0000682Probe · faultyDURING START UP THE PILOT NOTED A HIGH RISE IN TEMP WHICH EXCEEDED ALLOWABLE TEMP FOR START. IMMEDIATELY SHUT THE ENGINE DOWN. CONTACTED MX. PER THE MX MANUAL NO TEMPS WERE EXCEEDED PER THE MX MANUAL ONLY THE "ALLOWABLE" LIMIT FOR PILOT START. FURTHER TROUSDR 2025FA0000382Engine · faultedENGINE WOULD NOT START. THE ENGINE WAS FLOODED WITH FUELSDR 2025FA0000341Terminal Block · failedPATIENT ONBOARD FOR DEPARTURE #2 ENGINE WOULD NOT START. FOUND A BAD TERMINAL BOARD AND BUS TIE RELAY.SDR 2025FA0000051Static Inverter · failedLOSS OF ALL MED CREW LIGHTING AND POWER RECEPTACLESSDR 2025FA0000082Warning Message · false activationON APPROACH PILOT OBSERVED CAUTION ON THE CAD FOR AP1 ACTUATOR WITH A P ON THE PFD. THIS WAS DURING EXTREME COLD TEMPERATURES. COULD NOT DUPLICATE.SDR 2025FA0000014Coll Pitch Cntr · abnormalCOLLECTIVE FRICTION WAS TOO LIGHT ALLOWING COLLECTIVE TO FALL WHEN HANDS OFF CONTROLS. FOUND THE COLLECTIVE FRICTION KNOB FULLY LOOSENED AND NOT TIGHTENED TO INPUT COLLECTIVE FRICTION ON THE COLLECTIVE ALLOWING THE CONSTANT POWER TO BE MAINTAINED.SDR 2023FA0000244Pressure Sensor · abnormalFUEL PRESSURE SENSOR FAILEDSDR 2023FA0000162Gauge · debondedFALSE MAST MOMENT INDICATIONSDR 2022FA0000775Tachometer · failedTRIPLE TACH WOULDN'T PASS SELF TEST ON START UPSDR 2022FA0000660Gearbox · making metalRECEIVE T\R CHIP WARNING. ON SHORT FINAL TO LANDING SO NO TIME TO BURN. FOUND A SMALL SLIVER ON THE 90 DEGREE G\B. FOLLOWED MANUFACTURES RECOMMENDED PROCEDURES. NO FURTHER ISSUESSDR 2022FA0000654Connector · dirtyFLIGHT # 03766 - RIGHT AFTER LIFT OFF FROM GBG BASE APRON, ANALOG TRIPLE TACH GAVE ERRATIC INDICATIONS SHOWING #1 NEEDLE DROPPING TO 80-83 RANGE AND BOUNCING BACK UP TO MATCH ROTOR AND NUMBER 2. SIMULTANEOUSLY, VARTOMS DROPPED TO MANUAL MODE AND NG1 SPLIT TO HSDR 2017FA0000252Switch · stickingDURING STARTUP, THE NR 1 ENGINE TWIST GRIP LIGHT REMAINED ILLUMINATED. THE AIRCRAFT WAS SHUTDOWN AND MAINTENANCE WAS NOTIFIED. FOUND THE SWITCH WAS STICKING AND OUT OF ADJUSTMENT. THE SWITCH WAS CLEANED AND ADJUSTED AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR O84A2015F00008Actuator · faultyAS AIRCRAFT WAS PICKED UP INTO A HOVER CAD WARNING ACTUATOR APPEARED WITH THE ASSOCIATED Y ON THE PILOTS PRIMARY FLIGHT DISPLAY. AIRCRAFT WAS LANDED, SYSTEM WAS RESET AND PICKED UP INTO A HOVER WITH THE SAME RESULT. AIRCRAFT LANDED, FLIGHT DISCONTINUED AND MSDR O84A2014101400161Unknown · odorON LEVEL OFF AND INTO CRUISE FLIGHT, MED CREW DETECTED A STRONG FUEL ODOR IN CABIN. ODOR THEN SPREAD TO COCKPIT. FLIGHT ABORTED AND RETURNED TO PAD. ACFT INSPECTED FOR FUEL LEAKS NONE FOUND. TOOK TWO ATTEMPTS TO START NR 2 ENGINE AND ODOR IS BELIEVED TO BESDR O84A201409260159Gearbox · making metalDURING APPROACH, TAIL ROTOR CHIP LIGHT ILLUMINATED, ATTEMPT TO BURN THE CHIP WAS UNSUCCESSFUL AND A LANDING WAS MADE. DUE TO METAL IN THE TAIL ROTOR GEARBOX THE UNIT WAS REPLACED.
STCs that may be installed · 111
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Eurocopter Deutschland MBB-BK 117 C-2
STC ST00885LAInstallation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles.STC SR00006RDnstallation of Emergency Medical System (EMS) equipment part number 145121-501 or 145121-502STC SR00601DEInstallation of a cabin air conditioning system.
Earlier aircraft with this N-number · 1
This aircraft carried N140SF before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.