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Aircraft record

N3538T1977 Messerschmitt-Boelkow-Blohm BO-105S

Registration expiredUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:No NTSB accidents or incidents since 1982No ADs since 1998 matched14 service difficulty reports

Registration
Expired
expires Aug 31, 2021
Based in
Wilmington, DE
owner city / state
Engine
UNKNOWN ENG
Ama/Expr
Owners
1
since 2009
NTSB events
None
since 1982
ADs may apply
0
confirm with A&P
Service reports
14
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
San Juan Aviation LLC
Owner type
LLC
City, state
Wilmington, DE
Certificate issued
Oct 21, 2009
Expires
Aug 31, 2021
Airworthiness
Standard · Normal
Airworthiness date
Dec 30, 1977

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
1977
Serial number
S-350
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
A3F374

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. 2009 – nowSan Juan Aviation LLCWilmington, DE · current

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 (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.

  • Engine oil · oil cooler · leakingOct 9, 1997

    OIL COOLER LEAKING.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine oil · oil cooler · leakingOct 9, 1997

    OIL COOLER LEAKING.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor · indicator · erraticSep 10, 1997

    MAST MOMENT ERRATIC INDICATION.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Main rotor · transmitter · erraticSep 10, 1997

    TORQUE TRANSMITTER ERRATIC INDICATION.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor · indicator · erraticAug 20, 1997

    INDICATOR ERRATIC IN FLIGHT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor · torque transmitt · erraticAug 20, 1997

    INDICATOR ERRATIC IN FLIGHT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · wheel · not markedAug 5, 1997

    RECEIVING INSPECTION REVEALED: PART NUMBER AND AREA FLOW NOT ETCHED ON PART. INSTALLED A NEW #2 WHEEL. SUBMITTAL FOR SHIPPING REIMBURSEMENT ACCOMPLISHED ON AFA#31075A. PART RETURN PER FAX 5977:MKR:970297.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine indicating · indicator · reads lowJul 16, 1997

    #1 NEEDLE INDICATES LOW READING OUT OF TOLERANCE AT 100%.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · indicator · inaccurateJun 26, 1997

    COURSE INDICATOR INACCURATE HEADING PRECESSES. TIME SINCE REPAIR 147:55.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · wheel · sulfidationMay 27, 1997

    TURBINE REMOVED DUE TO #4 WHEEL CYCLES. UPON INSPECTION OF TURBINE PARTS NOTED: MINOR SULFIDATION ON ALL BLADES ON #1 WHEEL. SCRAPPED PART.

    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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