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Aircraft record

N296EH1990 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 Aug 28, 2017.

Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply14 service difficulty reports

Registration
Deregistered
Last based in
Wilmington, DE
owner city / state
Owners
1
on record
NTSB events
None
since 1982
ADs may apply
3
confirm with A&P
Service reports
14
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Last registered owner
Individual owner
City, state
Wilmington, DE
Canceled
Aug 28, 2017
Airworthiness
Standard · Normal
Airworthiness date
Jan 17, 2001

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
1990
Serial number
S-849
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
A30C30

Engine

Make and model
Allison 250-C20 Ser
Type
Turbo-shaft
Power
420 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. until 2017Individual ownerWilmington, DE

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 (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
2006-16-04Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Sep 7, 2006Engine (250-C20 SER)
2006-13-06Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Jul 26, 2006Engine (250-C20 SER)Only with: Engines with gas producer rotor assembly tie bolt P/Ns A23008020, E23008020 (EXTEX), 23008020, 6843388, 6876991 (RRC), A23008020 (SAP), or 23008020P (Pacific Sky Supply) installed.
2005-10-13Rolls-Royce Corporation (Formerly Allison Engine Company) 250-B17B, -B17C, -B17D, -B17E…Jun 22, 2005Engine (250-C20 SER)Only with: Engines that do not have turbine energy absorbing ring RRC P/N 23035175, or an equivalent FAA-approved serviceable ring, 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 (14)

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.

  • Navigation · altimeter · failedJun 28, 2004

    ALTIMETER BENCH CHECKED. UNIT FAILED SCALE ERROR TEST AT 3000 FEET ACTION TAKEN, UNIT FAILED SCALE ERROR TEST. SEND TO ANCHORAGE FOR REPAIR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · float · leakingNov 19, 2002

    RT FLOAT ASSY DUE 6 MONTH INSPECTION. CYLINDER LEAKING BETWEEN VALVE ASSY, AND CYLINDER HEAD. FLOAT COVER TORN. REMOVED AND REPLACED O-RING AND GASKET FOR CYLINDER LEAK. REMOVED AND REPLACED FLOAT COVER.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · compressor · seizedJun 19, 2001

    COMPRESSOR LOCKED UP. PLASTIC ON CASE 1/2 MISSING. ACTION TAKEN: INSTALLED SERVICEABLE CASE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Engine fuel and control · nozzle · misrepairedJun 13, 2001

    1ST STAGE NOZZLE SHIELD RET'D FROM OVERHAUL AT DALLAS AIRMOTVE, ISSUED TO AIRCRAFT BUT COULD NOT BE INSTALLED DUE TO NOT BEING WELDED ALL THE WAY AROUND.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · indicator · erraticMar 23, 1999

    TRI-40 INDICATOR HAS ERRATIC READINGS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · indicator · misrepairedMar 10, 1999

    RADAR ALTIMETER RETURNED FROM REPAIR 1-27-99. HAD TO REMOVE AFTER INSTALLING ON AIRCRAFT BECAUSE READING WAS ERRATIC ABOVE 1,000 FEET.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · governor · stiffDec 12, 1996

    GOVERNOR REM'D FROM 296EH 10/28/96 AND SENT FOR REPAIR; REC'D BACK AT ERA 12-12-96 AND WAS REJECTED BECAUSE OF GOVERNOR ARM BEING STIFF.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · governor · faultyJul 16, 1996

    GOVERNOR WAS OVERHAULED. PART HAS 587.3 HRS TSO AND IS VERY SLOW, WILL NOT KEEP UP WITH OTHER GOVERNOR. TORQUE SPLITS WITH HIGH TORQUE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · nozzle · defectiveJun 28, 1996

    OUTER BAND AND VANE CRACKS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · nozzle · defectiveJun 28, 1996

    CRACKS IN DIAPHRAGM AND WARPED VANES.

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

Showing the 10 most recent of 14 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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