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Aircraft record

N105NG1989 Messerschmitt-Boelkow-Blohm BO-105S

DeregisteredUnclaimedSource: FAA, updated Oct 17, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Jan 13, 2012.

Safety record in brief:No NTSB accidents or incidents since 1982No ADs since 1998 matched16 service difficulty reports

Registration
Deregistered
Last based in
Canandaigua, NY
owner city / state
Engine
UNKNOWN ENG
Ama/Expr
Owners
1
since 2003
NTSB events
None
since 1982
ADs may apply
0
confirm with A&P
Service reports
16
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Last registered owner
E M S Air Services Of N Y INC
Owner type
Corporation
City, state
Canandaigua, NY
Certificate issued
Nov 20, 2003
Canceled
Jan 13, 2012
Airworthiness
Standard · Normal
Airworthiness date
Aug 8, 1989

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-Boelkow-Blohm
Model
BO-105S
Year
1989
Serial number
S-632
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
5
Engines
2
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H3EU
Mode S code
A0187A

Engine

Make and model
Ama/Expr Unknown Eng
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. 2003 – 2012E M S Air Services Of N Y INCCanandaigua, NY

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 (0)

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.

No ADs published since 1998 matched this airframe or engine model.

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

Service Difficulty Reports (16)

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.

  • Main rotor drive · freewheel unit · misinstalledMar 9, 2006

    DURING DAILY INSPECTION OF AC NOTED FREEWHEEL ASSY NOT FUNCTIONING PROPERLY. IN PUT DRIVE SHAFT FROM NR 1 ENGINE WOULD NOT FREEWHEEL IN COUNTER CLOCKWISE DIRECTION. REMOVED FREEWHEEL ASSY AND INSPECTED CLUTCH. FOUND SPRAG TURNED SIDEWAYS. METAL CLIP WHICH KEEPS SPRAG IN ALIGNMENT WAS BROKEN. NO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · support · crackedOct 5, 2001

    DURING AN ENGINE INSPECTION FOUND NR 1 HANGER BEARING SUPPORT CRACKED. INSPECTED ALL RELATED COMPONENTS AND FOUND NO DEFECTS. REMOVED BRACKET AND INSTALLED NEW.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · computer · malfunctionMar 8, 1999

    COMPUTER READS ERROR 001 WHEN TURNED ON, THEN READS, OPERATION NO LONGER POSSIBLE. REMOVED AND REPLACED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Engine · engine · malfunctionedNov 6, 1998

    AFTER ARRIVAL AT AIRPORT, GROUND RAN THE AIRCRAFT. NR 2 ENGINE COULD ONLY OBTAIN 68 PERCENT N2 SPEED WITH THROTTLE IN THE FLY POSITION. SHUT DOWN ENGINE, PERFORMED STATIC LEAK CHECK ON NR 2 ENGINE WITH NO LEAKS NOTED. SUBMITTER RECOMMENDED GOVERNOR CHANGE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuel · fuel cell · leakingNov 3, 1998

    REPLACED FUEL CELL AND MAINS. P/N FTA0175200, S/N 43089. DEPARTED ON SCENE RUN AT 0628. LANDED ON A PAVED ROAD. DEPARTED WITH PATIENT AND LANDED ON ROOF OF HOSPITAL. DURING 2 MINUTE COOL-DOWN OF ENGINES, PARAMEDIC GOT OUT AND NOTIFIED OF A LEAK UNDER THE ACFT. SMELLED FUEL AND SHUT DOWN THE ACFT.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · gyro · failedFeb 7, 1998

    ATTITUDE GYRO FAILED ON OPS CHECK. SPINS LIKE A TOP. REMOVED AND REPLACED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor drive · transmitter · defectiveSep 29, 1996

    OIL PRESSURE TRANSMITTER CAUSING OIL PRESSURE TO SPIKE INTERMITTENTLY.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lamp · failedJun 16, 1996

    LIGHT INOPERATIVE. THIS LAMP WAS A NO COST WARRANTY REPLACMENT LAMP AND IT ONLY LASTED 14.8 HRS AFTER INSTALLED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · antenna · brokenOct 23, 1995

    ELT ANTENNA BROKEN AT BASE. REMOVED AND REPLACED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Power plant · gooseneck · wornOct 13, 1995

    GOOSENECK WORN AND LOOSE. WILL NOT KEEP POSITION FOR FLIGHT.

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

Showing the 10 most recent of 16 reports.

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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