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Aircraft record

N906GLEurocopter Deutschland Gmbh MBB-BK 117 C-2

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:No NTSB accidents or incidents since 198219 ADs may apply3 service difficulty reports

Registration
Valid
expires May 31, 2028
Based in
La Crosse, WI
owner city / state
Owners
1
since 2006
NTSB events
None
since 1982
ADs may apply
19
confirm with A&P
Service reports
3
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
Gundersen Lutheran Medical Center INC
Owner type
Corporation
City, state
La Crosse, WI
Certificate issued
Sep 25, 2006
Expires
May 31, 2028

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Eurocopter Deutschland Gmbh
Model
MBB-BK 117 C-2
Serial number
9089
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
8
Engines
2
Max takeoff weight
Up to 12,499 lb
Mode S code
AC8617

Engine

Type
Turbo-shaft

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2006 – nowGundersen Lutheran Medical Center INCLa Crosse, WI · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (19)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2014-05-06 R1Airbus Helicopters Deutschland GmbH Helicopters (Type Certificate Previously Held by…Jan 22, 2019Airframe (MBB-BK 117 C-2)Certain serial numbers: EC135 P1 0005–00829; EC135 P2 0005–00829; EC135 P2+ 0005–00829; EC135 T1 0005–00829; EC135 T2 0005–00829; EC135 T2+ 0005–00829; …. Only with: EC135: tail rotor control lever P/N L672M2802205 or L672M1012212, cyclic control lever P/N L671M1005250, collective control lever assembly P/N L671M2020108, or collective control plate P/N L671M5040207 installed; MBB-BK 117C-2: tail rotor control lever assembly P/N B672M1007101 or B672M1807101, tail rotor control lever P/N B672M1002202 or L672M2802205, or lateral control lever assembly P/N B670M1008101 installed.
2017-03-01Airbus Helicopters Deutschland GmbH (Previously Eurocopter Deutschland GmbH) HelicoptersMar 31, 2017Airframe (MBB-BK 117 C-2)Certain serial numbers: EC135 0005–00829; MBB-BK 117 C-2 9004–9310. Only with: EC135: with tail rotor control lever P/N L672M2802205 or L672M1012212, cyclic control lever P/N L671M1005250, collective control lever assembly P/N L671M2020108, or collective control plate P/N L671M5040207 installed; MBB-BK 117 C-2: with tail rotor control lever assembly P/N B672M1007101 or B672M1807101, tail rotor control lever P/N B672M1002202 or L672M2802205, or lateral control lever assembly P/N B670M1008101 installed.
2016-21-03Airbus Helicopters Deutschland GmbH (Previously Eurocopter Deutschland GmbH) (Airbus…Nov 25, 2016Airframe (MBB-BK 117 C-2)Only with: Lateral duplex trim actuator P/N 418-00878-050 or 418-00878-051, or longitudinal duplex trim actuator P/N 418-00878-000 or 418-00878-001, installed.
2015-12-09 R1Airbus Helicopters Deutschland GmbH (Previously Eurocopter Deutschland GmbH) (Airbus…Feb 25, 2016Airframe (MBB-BK 117 C-2)
2016-01-14Airbus Helicopters Deutschland GmbH (Previously Eurocopter Deutschland GmbH) HelicoptersFeb 25, 2016Airframe (MBB-BK 117 C-2)
Show all 19 ADs
ADSubjectEffectiveApplies to
2014-06-51Airbus Helicopters Deutschland GmbH (Airbus Helicopters) (Type Certificate Previously…Jul 30, 2014Airframe (MBB-BK 117 C-2)Only with: Metro Aviation, Inc. vapor-cycle air conditioning kit pulley P/N 30001 installed in accordance with STC No. SH3880SW.
2014-13-01Airbus Helicopters Deutschland GmbH (Airbus Helicopters) (Previously Eurocopter…Jul 15, 2014Airframe (MBB-BK 117 C-2)Only with: Goodrich hoist damper unit P/N 44307-480, 44307-480-1, or 44307-480-2 installed.
2014-05-04Eurocopter Deutschland GmbH HelicoptersApr 14, 2014Airframe (MBB-BK 117 C-2)Only with: With a jettisonable main cabin sliding door installed.
2013-21-06Eurocopter Deutschland GmbH HelicoptersJan 31, 2014Airframe (MBB-BK 117 C-2)Only with: Goodrich external mounted hoist with boom support assembly P/N 44301-500, 44307-500, or 44307-500-1 installed (EC135); boom P/N 44307-500 installed (MBB-BK 117 C-2).
2013-16-20Eurocopter Deutschland GmbH (ECD) HelicoptersSep 27, 2013Airframe (MBB-BK 117 C-2)
2013-12-05Eurocopter Deutschland GmbH HelicoptersAug 20, 2013Airframe (MBB-BK 117 C-2)Only with: Bevel gear P/N 4639 310 065 installed in tail rotor intermediate gear box (IGB) P/N 4639 002 007.
2013-11-15Eurocopter Deutschland GmbH HelicoptersJul 26, 2013Airframe (MBB-BK 117 C-2)Certain serial numbers: EC135 P1 0005–0699; EC135 P2 0005–0699; EC135 P2+ 0005–0699; EC135 T1 0005–0699; EC135 T2 0005–0699; EC135 T2+ 0005–0699; …. Only with: BO-105A/C/S/LS A-1 with cantilever assembly P/N 105-40132 or 105-40139; BO 105 LS A-3 with cantilever assembly P/N 105-40139; EC135 (excluding S/Ns 0076, 0093, 0098, 0099, 0102, 0104, 0106, 0108, 0110, 0111, 0113, 0114, 0116, 0117, 0119) with cyclic stick locking device P/N L670M1045101/-102/-104/-105/-106/-107 and pin P/N L311M1038205 or L311M1099205; MBB-BK117 A-1 through C-1 with cyclic stick holder assembly P/N 117-41140-01, 117-41230-01 or 117-41230-03; MBB-BK117 C-2 with cyclic stick locking device P/N B856M1011101 and pin P/N L311M1038205 or L311M1099205 installed.
2013-10-05Eurocopter Deutschland GmbH HelicoptersJun 10, 2013Airframe (MBB-BK 117 C-2)
2012-13-11Eurocopter Deutschland GmbH HelicoptersAug 7, 2012Airframe (MBB-BK 117 C-2)Serial numbers per Appendix 1 of Able Engineering & Component Services Alert Service Bulletin No. 2012-001, Revision IR, dated March 7, 2012. Only with: Tail rotor pitch link P/N 117-31821, 117-31822, or B642M1018101 with a serial number listed in Appendix 1 of Able ASB No. 2012-001 installed.
2012-12-21Eurocopter Deutschland GmbH HelicoptersJul 10, 2012Airframe (MBB-BK 117 C-2)
2012-09-11Eurocopter Deutschland GMBH HelicoptersJul 9, 2012Airframe (MBB-BK 117 C-2)Only with: Turbomeca Arriel 1E2 engine installed with a Fuel Control Unit (FCU) not modified with Turbomeca Modification TU 358.
2011-21-13Eurocopter Deutschland GmbH (ECD) Model MBB-BK 117 C-2 HelicoptersNov 21, 2011Airframe (MBB-BK 117 C-2)
2010-22-07Eurocopter Deutschland GmbH Model MBB-BK 117 C-2 HelicoptersDec 3, 2010Airframe (MBB-BK 117 C-2)Only with: Tail rotor control lever B642M1009103 installed.
2008-15-02Eurocopter Deutschland GMBH Model MBB-BK 117C-2 HelicoptersSep 3, 2008Airframe (MBB-BK 117 C-2)Certain serial numbers: MBB-BK 117C-2 9004–9104; MBB-BK 117C-2 9106; MBB-BK 117C-2 9107; MBB-BK 117C-2 9111. Only with: With fire extinguishing system B26K1002-801, B262K1003-801, or B262K1004-801 installed.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (3)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Fuselage · frame · crackedJul 10, 2017

    DURING INSPECTION, FOUND A CRACK IN TAIL CONE BS 6616, 3 O'CLOCK POSITION LOOKING FWD. REPAIRED IAW 51-70-51, 8-33.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · motor · seizedApr 16, 2009

    AT CRUISE FLT OF 2000' MSL & 120 KNOTS, 4 MINUTES INTO FLT, AN ODOR OF "BURNING WOOD" DETECTED IN CABIN AREA & WITHIN SECONDS, IN COCKPIT. HAD JUST FLOWN 2 MILES OF A FARMER BURNING BRUSH ON THE GROUND AND THE SMOKE PLUME WAS ABOUT 1500' TALL. CREW DISCUSSED POSSIBILITY OF THE RESIDUAL SMOKE FROM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor · speed switch · dirtyJun 28, 2007

    DURING FLIGHT TO PICKUP PATIENT, ROTOR TACH NEEDLE INDICATED ZERO. ABORTED FLIGHT AND NOTIFIED MECHANIC. RETURNED TO BASE FOR MAINTENANCE. DURING TROUBLESHOOTING, MECHANIC CLEANED CONNECTIONS AT THE MAG PICKUP AND THE TRIPLE TACH. OPERATIONAL CHECK AND GROUND RUN SUCCESSFUL. NO DEFECTS NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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