- Registered owner
- Osf Aviation LLC
- Location
- Peoria, IL
- Owner type
- LLC
- Serial number
- 9457
- Year built
- 2011
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- November 15, 2011
- Certificate issued
- August 1, 2022
- Expires
- August 31, 2029
- Mode S code
- A54C33
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
No NTSB investigations matched to N440SFMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Eurocopter Deutschland MBB-BK 117 C-2 aircraft
FAA incident reports
No FAA accident or incident reports matched to N440SFMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Eurocopter Deutschland MBB-BK 117 C-2 aircraft
Service difficulty reports · 10
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2026FA0000400Gcu · failed#1 GENERATOR DISCONNECT LIGHT DISPLAYED ON CAD. CONFIRMED LOSS OF GENERATOR. RESET ATTEMPTS FAILED. ABORTED FLIGHT AS MEL ONLY ALLOWED DAY VFR AND COULD NOT COMPLETE THE PATIENT TRANSFER BEFORE SUNSET.SDR 2026FA0000368Gcu · failedNR 1 GENERATOR DISCONNECT DISPLAYED ON THE CAD. RESET GENERATOR TO NO AVIAL. DUE TO MEL RESTRICTIONS OF DAY VFR ONLY FLIGHT WAS ABORTED.SDR 2026FA0000367Gcu · failedNR 1 GENERATOR DISCONNECT ON THE CAD. RESET ATTEMPTED AND STILL DISCONNECTED. PATIENT FLIGHT ABORTED DUE TO MEL RESTRICTION OF DAY VFR ONLY.SDR 2026FA0000366Gcu · failedNR 1 GENERATOR DISCONNECT ON THE CAD. RESET ATTEMPTED AND STILL DISCONNECTED. PATIENT FLIGHT ABORTED DUE TO MEL RESTRICTION OF DAY VFR ONLY.SDR 2026FA0000365Gcu · failedNR 1 GENERATOR DISCONNECT ON THE CAD. RESET ATTEMPTED AND STILL DISCONNECTED. PATIENT FLIGHT ABORTED DUE TO MEL RESTRICTION OF DAY VFR ONLY.SDR 2023FA0000417Engine · making metalDURING CRUISE FLIGHT THE #1 ENGINE CHIP LIGHT ILLUMINATED. AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON. THE ENGINE POWER WAS REDUCED AND PLANNING FOR PRECAUTIONARY LANDING BEGAN. THE ENGINE WAS THEN SHUT DOWN AND A RUN-ON LANDING WAS PERFORMED WITH NO FUSDR 2020F00343Indicator · inoperativeAIRCRAFT WAS PULLED INTO A HOVER AND THE LOW ROTOR WARNING SOUNDED AND THE ROTOR RPM READ ZERO. AIRCRAFT LANDED AND FLIGHT WAS CANCELLED.SDR O84A2018111900091Warning Message · illuminatedDURING CRUISE FLIGHT F PUMP AFT WARNING APPEARED ON THE CAD. ABORTED FLIGHT AND RETURNED TO BASE AT KPIA.SDR O84A2015F00029Wire · brokenON FINAL APPROACH, NR 1 GEN DISCONNECT APPEARED ON CAD. AFTER SEVERAL ATTEMPTS TO RESET GENERATOR, IT REMAINED OFFLINE. THE ACFT LANDED AND MAINTENACE WAS CONTACTED. A MECHANIC WENT TO ACFT AND DEFERRED THE DISCREPANCY AND THE ACFT WAS FLOWN TO THE MAIN MAISDR O84A2014082700149Engine · power lossBRIEFLY BEFORE ENTERING CRUISE FLIGHT, BOTH ENGINE CAD DISPLAYS SHOWED ENG PA DIS. ALSO ROTOR RPM DROPPED TO THE POINT OF WP LIGHT AND HORN. PILOT LOWERD POWER AND ATTEMPTED TO BEEP UP RPM. LOWERING POWER BROUGHT UP ROTOR RPM. AFTER CONSULTING CHECKLIST FO
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.