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Aircraft record

N122SL1989 Messerschmitt-Bolkow-Blohm BK 117 B-2

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled May 10, 2018.

Safety record in brief:No NTSB accidents or incidents since 19822 ADs may apply9 service difficulty reports

Registration
Deregistered
Last based in
Greenwood Village, CO
owner city / state
Engine
LTS-101 SER · 317 hp
Lycoming
Owners
1
since 2010
NTSB events
None
since 1982
ADs may apply
2
confirm with A&P
Service reports
9
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Air Methods Corp
Owner type
Corporation
City, state
Greenwood Village, CO
Certificate issued
May 13, 2010
Canceled
May 10, 2018
Airworthiness
Standard · Transport
Airworthiness date
Sep 29, 2003

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
BK 117 B-2
Year
1989
Serial number
7207
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
7
Engines
2
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H13EU
Mode S code
A05CBB

Engine

Make and model
Lycoming Lts-101 Ser
Type
Turbo-shaft
Power
317 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. 2010 – 2018Air Methods CorpGreenwood Village, CO

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.

Accident history for this model

ADs published since 1998 that may apply (2)

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
2001-22-07Honeywell International, Inc. LTP 101 Series Turboprop and LTS101 Series Turboshaft…Nov 30, 2001Engine (LTS-101 SER)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.
96-12-27AlliedSignal Inc. (formerly Textron Lycoming) LTS 101 Series Turboshaft and LTP 101…Aug 19, 1996Engine (LTS-101 SER)

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

Service Difficulty Reports (9)

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.

  • Fuel · cap · unsecureJul 17, 2012

    DURING TAKEOFF THERE WAS A NOTICABLE FUEL ODOR COMING FROM THE AIRCRAFT. ABORTED FLIGHT AND LANDED BACK AT HOME BASE. CALLED IN MECHANIC AND AFTER INSPECTING FUEL CAP WAS FOUND TO NOT BE COMPLETELY SEATED. COMPLETED LEAK AND OP CHECK AIRCRAFT RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · attach fitting · corrodedOct 14, 2011

    DURING 1800 HR INSP NOTICED CORROSION AROUND PATCH AT THE FLUX VALVE MOUNT, REMOVED PATCH AND DISCOVERED HEAVIER CORROSION.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · panel · corrodedOct 10, 2011

    CORROSION FOUND COMING FROM UNDER PROTECTIVE PLATE ON EXTERIOR OF PANEL ASSEMBLY (R/H ENGINE DOOR) PANEL WAS REMOVED AND SENT TO VENDOR FOR REPAIR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 9 reports
  • Fuselage · panel · corrodedOct 10, 2011

    CORROSION FOUND COMING FROM UNDER PROTECTIVE PLATE ON EXTERIOR OF PANEL ASSY. (LT ENGINE DOOR) PANEL WAS REMOVED AND SENT TO VENDOR FOR REPAIR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedFeb 22, 2010

    3 SPIDER CRACKS FOUND STARTING AT A RIVET HOLE UNDER TAIL COWLING BRACKET ON 11L FRAME.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · engine · making metalFeb 23, 2009

    WHILE IN CRUISE FLIGHT PILOT HEARD AND FELT COMPRESSOR STALL FOLLOWED BY YAWING OF ACFT DURING THIS TIME NR2 ENGINE FLAMED OUT, ENGINE HAD 1143.1 HRS SINCE 1800 HR INSPECTION. FOUND METAL IN OIL AT THE NG AND NP COMPRESSOR, PT WHEEL LOCKED UP. ENGINE REMOVED AND SENT TO VENDOR FOR FURTHER…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · fan · malfunctionedNov 4, 2006

    UPON LANDING A STRONG ELECTRICAL WIRE BURNING SMELL WAS DETECTED. SUSPECT AVIONICS COOLING FAN MALFUNCTIONED AND CAUSED ODOR, REPLACED COOLING FAN.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Ice and rain protection · wire · brokenOct 15, 2006

    BROKEN WIRE TERMINAL AT THE WINDSHIELD WIPER CIRCUIT BREAKER, LOOSE WIRE CONTACTING (CENTER COUNSEL LIGHT CIRCUIT BREAKER), CAUSING ARCHING AND SMELL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedApr 26, 1999

    FOUND CRACK IN FRAME 10L DURING ROUTINE INSPECTIONS. CONTACTED AMERICAN EUROCOPTER. TECH REP CAME TO ST LOUS, AND REMOVED AND REPLACED FRAME 10L.

    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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