Skip to content
KnownTail
Aircraft record

N136AE1991 Messerschmitt-Bolkow-Blohm BK 117 B-2

DeregisteredUnclaimedSource: FAA, updated Oct 18, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Mar 14, 2012.

Safety record in brief:No NTSB accidents or incidents since 19822 ADs may apply55 service difficulty reports

Registration
Deregistered
Last based in
Englewood, CO
owner city / state
Engine
LTS-101 SER · 317 hp
Lycoming
Owners
1
since 2011
NTSB events
None
since 1982
ADs may apply
2
confirm with A&P
Service reports
55
since 1995

Registration

FAA Aircraft Registry · Oct 18, 2026
Last registered owner
Air Methods Corp
Owner type
Corporation
City, state
Englewood, CO
Certificate issued
Jul 14, 2011
Canceled
Mar 14, 2012
Airworthiness
Standard · Transport
Airworthiness date
Aug 8, 1991

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
1991
Serial number
7234
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
A09180

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. 2011 – 2012Air Methods CorpEnglewood, CO

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 18, 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 (55)

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 · spar · crackedSep 25, 2007

    TAILBOOM VERTICAL FIN MAIN SPAR CRACKED AT UPPER LIGHTNING HOLE NEAR TAIL ROTOR GEARBOX MOUNT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · manifold · malfunctionedDec 1, 2003

    ENGINE HARD TO LIGHT OFF. REMOVED FUEL MANIFOLD FROM ENGINE. REPLACED WITH SERVICEABLE UNIT. 12/10/03

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · gyro · inoperativeNov 19, 2003

    OFF FLAG WILL NOT GO OFF. DG INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Autoflight · computer · inoperativeSep 22, 2003

    CSAS COMPUTER UNIT IS INOPERATIVE. REPLACED WITH REPAIRED, SERVICEABLE UNIT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · landing light · inoperativeMay 8, 2003

    LANDING LIGHT RETRACT INOP. REPLACED WITH SERVICEABLE UNIT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Communications · antenna · corrodedFeb 6, 2003

    ANTENNA HAS CORROSION. HOUSING IS SPLIT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Rotor flight controls · module · bindingJan 9, 2001

    AIRCRAFT HAD COLLECTIVE BINDING DURING PITCH MOVEMENT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor · blade · errodedNov 15, 1999

    TAIL ROTOR BLADE HAD PAINT EROSION.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor · blade · damagedNov 11, 1999

    FOD DAMAGE ON LEADING EDGE TAIL ROTOR BLADE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · indicator · damagedOct 12, 1999

    TWO YEAR INSPECTION DUE. FOUND LOOSE SCREW IN UNIT. TIGHTENED SCREW. FOUND INTERMITTENT DH LIGHT SWITCH. REPLACED DH LIGHT SWITCH. TROUBLESHOT AND FOUND FLAG MECHANISM BROKEN.

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

Showing the 10 most recent of 55 reports.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 18, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 18, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

Request owner name removalReport an error in this record