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Aircraft record

N117J1990 Messerschmitt Bolkow Blohm BK117 B-1

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Dec 17, 2024.

Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply10 service difficulty reports

Registration
Deregistered
Last based in
Greenwood Village, CO
owner city / state
Owners
1
since 2013
NTSB events
None
since 1982
ADs may apply
3
confirm with A&P
Service reports
10
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Air Methods LLC
Owner type
Corporation
City, state
Greenwood Village, CO
Certificate issued
Feb 12, 2013
Canceled
Dec 17, 2024
Airworthiness
Standard · Transport
Airworthiness date
Mar 1, 2007

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
Messerschmitt Bolkow Blohm
Model
BK117 B-1
Year
1990
Serial number
7227
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
11
Engines
2
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H13EU
Mode S code
A046FC

Engine

Make and model
Honeywell Lts101-750b-1
Type
Turbo-shaft
Power
550 hp

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

Ownership history

Ownership history from FAA records
  1. 2013 – 2024Air Methods LLCGreenwood Village, CO
  2. 1959 – 1976Individual ownerBurgettstown, PA · different airframe: Beechcraft D18s S/N A-215

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

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

ADs published since 1998 that may apply (3)

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
2011-08-06Honeywell International Inc. LTS101 Series Turboshaft Engines and LTP101 Series…May 17, 2011Engine (LTS101-750B-1)Only with: Power turbine rotor P/N 4-141-290-01, -02, -03, -05, -06, -11, -12, -13, -14, or -16 installed.
2009-24-12Honeywell International Inc. LTS101 Series Turboshaft and LTP101 Series Turboprop EnginesJan 4, 2010Engine (LTS101-750B-1)Only with: Engines with certain gas generator turbine discs, P/N 4-111-015-14, installed.
2001-22-07Honeywell International, Inc. LTP 101 Series Turboprop and LTS101 Series Turboshaft…Nov 30, 2001Engine (LTS101-750B-1)Only with: Rigid tube fuel manifolds P/N 4-301-042-02, -04, -05, -06, 4-301-236-01, -02, -03, -04, 4-301-286-01, -02, or 4-301-376-01 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 (10)

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.

  • Flight controls · flt controls · malfunctionedJun 26, 2024

    AIRCRAFT WAS APPROX 10NM OF KDOV, AT AN ALTITUDE OF 1000-1100 MSL, AIRSPEED WAS ABOUT 130KIAS. CRUISE TORQUE WAS SET TO APPROXIMATELY 65%. PILOT HEARD A CHANGE IN BLADE NOISE FOLLOWED IMMEDIATELY BY AN UN-COMMANDED NOSE UP PITCH. THE ACFT WAS GREATER THAN 30 DEGREES NOSE UP. CREW REPORTED THAT IT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Flight controls · computer · unserviceableMay 28, 2024

    ON CLIMB-OUT FROM BASE, PASSING THROUGH ABOUT 600FT MSL, THE ROLL SAS CAUTION LIGHT ILLUMINATED ON THE COCKPIT DASH. THIS WAS ACCOMPANIED BY A WOBBLE IN THE ROLL AXIS, AND A CHANGE OF CONTROL/TRIM FORCE FEEL IN THE CYCLIC. THERE WAS ALSO A VERY STRONG SMELL OF BURNT OR BURNING WIRE IN THE COCKPIT.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · unknownDec 15, 2023

    ON CLIMB OUT FOR AN INTERFACILITY TRANSFER, A SMELL OF FUEL WAS REPORTED BY THE MEDICAL CREWMEMBER IN THE CABIN. A FAINT SMELL COULD BE DETECTED IN COCKPIT. AS THE AIRCRAFT ACCELERATED AND TRANSITIONED TO CRUISE FLIGHT, THE SMELL WENT AWAY, AND WAS NOT DETECTED AGAIN DURING CRUISE FLIGHT. THE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Engine · unknown · unknownMar 27, 2023

    LIFTED FROM SENDING FACILITY WITH PATIENT ON BOARD. UPON REACHING TDP APPROXIMATLEY 100FT AGL ROTATED AND BEGAN A CLIMB. SHORTLY AFTER ROTATION ENG CHIP FOR #1 ENG ILLIMUNATED. IMMEDIATLEY REDUCEDED COLLECTIVE AND ACCOMPLISED 360 DEGREE TURN BACK INTO WIND AND LANDED AND BASE PAD AT THE SAME…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · chip detector · false activationMay 9, 2016

    AFTER PICKING UP THE PATIENT, ABOUT 3 MINS AFTER DEPARTURE, THE ENG 1 CHIP CAUTION LIGHT ILLUMINATED DURING CRUISE FLIGHT AT 1000’ ABOVE GND LEVEL. CONDUCTED THE ACFT CHECKLIST ACTIONS & DECLARED AN EMER WITH THE INTENT TO CONDUCT A PRECAUTIONARY LANDING. THE CHIP LIGHT THEN DISAPPEARED WITH ABOUT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorDec 18, 2015

    ON RUN UP AT IDLE, THE CREW SMELLED A BURNING ODOR, NEAR RT AFT SEAT & COPILOT SEAT. INVESTIGATED & COULD NOT DUPLICATE ANY ODOR. LOOKED FOR SIGNS OF ELEC COMPONENTS THAT HAVE OVERHEATED. NO DISCREPANCIES NOTED. GND RAN ACFT & TEST FLEW WITH NO ADDITIONAL ODOR. RETURNED ACFT TO SERVICE. ATA CODE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Electrical power · wire · chafedMay 18, 2010

    WIRE 1PB2 IN OVERHEAD CIRCUIT BREAKER PANEL WAS FOUND TO HAVE INSULATION CHAFED IN SEVERAL LOCATIONS. ONE LOCATION IS CHAFED THROUGH EXPOSING THE CONDUCTOR. A CORRESPONDING CHAFE AREA WAS FOUND JUST BELOW THE AIRFRAME PASS-THROUGH OF THE LT ENGINE POWER LEVER TELEFLEX CABLE. THE PROBLEM WAS CAUSED…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor drive · fitting · crackedJan 16, 2010

    DURING INSP OF TAIL ROTOR GEARBOX CHIP DETECTOR DISCOVERED CRACK IN VERTICAL FIN NOSE RIB AT TAIL ROTOR GEARBOX ATTACHMENT POINT. FURTHER INVESTIGATION REVEALED THAT TAIL ROTOR GEARBOX FITTING WAS ALSO CRACKED AT UPPER LT CORNER. ACFT WAS REMOVED FROM SERVICE FOR REPAIR/REPLACEMENT OF PARTS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · fitting · crackedDec 3, 2009

    DURING ACFT AIRWORTHINESS INSP, DISCOVERED CRACK IN VERTICAL FIN NOSE RIB AT TAIL ROTOR GEARBOX ATTACHMENT POINT. FURTHER INVESTIGATION REVEALED THAT TAIL ROTOR GEARBOX FITTING WAS ALSO CRACKED AT UPPER LT CORNER. REPLACED FITTING AND NOSE RIB.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · engine · making metalApr 1, 2009

    WHILE IN CRUISE FLIGHT WITH PATIENT ONBOARD, ENG 1 CHIP LIGHT ILLUMINATED. ATTEMPTED TO PULSE CHIP THREE TIMES WITHOUT ENG 1 CHIP LIGHT EXTINGUISHING. EMERGENCY ENGINE SHUTDOWN PERFORMED ON ENG 1 IAW WITH RFM, EMERGENCY DECLARED WITH LOCAL APPROACH CONTROL. PERFORMED A RUN ON LANDING TO TAXIWAY…

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

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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