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Aircraft record

N186AE2004 Eurocopter AS 350 B3

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:1 NTSB accident (substantial damage, Aug 2009)15 ADs may apply6 service difficulty reports

Registration
Valid
expires Jul 31, 2027
Based in
Washington, DC
owner city / state
Engine
ARRIEL 2B · 747 hp
Turbomeca
Owners
1
since 2005
NTSB events
1
substantial, 2009
ADs may apply
15
confirm with A&P
Service reports
6
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
US Department Of Homeland Security
Owner type
Government
City, state
Washington, DC
Certificate issued
Jun 9, 2005
Expires
Jul 31, 2027
Airworthiness
Experimental · Research and Development
Airworthiness date
Jul 14, 2011

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
Eurocopter
Model
AS 350 B3
Year
2004
Serial number
3872
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
6
Engines
1
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H9EU
Mode S code
A156FB

Engine

Make and model
Turbomeca Arriel 2b
Type
Turbo-shaft
Power
747 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. 2005 – nowUS Department Of Homeland SecurityWashington, DC · 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 (1)

Accident · substantial damage

Aug 4, 2009 · Jacksonville, FL

The flight instructor's improper decision to attempt hover flight without hydraulic power and his subsequent loss of control.

Damage
Substantial
Injuries
Minor
Report
ERA09TA440

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ERA09TA440)

Accident history for this model

ADs published since 1998 that may apply (15)

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
2021-04-15Vertical Stabilizer, Spar/RibMar 23, 2021Airframe (AS 350 B3)Only with: AS350B3 helicopters excluded if Modification 07.3148 embodied in production or Eurocopter AS350 Service Bulletin 55.00.14 (any revision) embodied in service; AS355 models all serial numbers.
2016-25-13Safran Helicopter Engines, S.A. (Formerly Turbomeca S.A.) Turboshaft EnginesFeb 3, 2017Engine (ARRIEL 2B)Only with: Engine accessory gearbox (AGB) P/N 0292120650 with a machined front casing installed.
2015-13-04Turbomeca S.A. Turboshaft EnginesSep 1, 2015Engine (ARRIEL 2B)
2014-12-05Turbomeca S.A. Turboshaft EnginesAug 4, 2014Engine (ARRIEL 2B)
2013-23-09Eurocopter France HelicoptersDec 27, 2013Airframe (AS 350 B3)Only with: Helicopters with sliding doors installed, except those with modification AL.4262.
Show all 15 ADs
ADSubjectEffectiveApplies to
2013-21-01Eurocopter France (Eurocopter) HelicoptersOct 25, 2013Airframe (AS 350 B3)Only with: Tail rotor hub pitch horn assembly P/N 350A121368.01, .02, .03, or .04, with pitch horn P/N 350A121368.XX, installed.
2013-08-19Eurocopter France HelicoptersJun 5, 2013Airframe (AS 350 B3)Only with: Sliding door pre-modification (MOD) 073298 or pre-MOD 073308 installed.
2012-25-04Eurocopter France HelicoptersMay 9, 2013Airframe (AS 350 B3)Only with: Modification (MOD) 07 5601 installed (AS350B3e configuration).
2012-18-18Turbomeca S.A. Turboshaft EnginesOct 24, 2012Engine (ARRIEL 2B)Only with: Engines not modified by TU166 modification.
2012-03-11Turbomeca S.A. Turboshaft EnginesMar 20, 2012Engine (ARRIEL 2B)
2009-09-03Turbomeca S.A. Arriel 2B and 2B1 Turboshaft EnginesJun 1, 2009Engine (ARRIEL 2B)
2009-08-08Turbomeca Arriel 1B, 1D, 1D1, 2B, and 2B1 Turboshaft EnginesApr 29, 2009Engine (ARRIEL 2B)Serial numbers per Figure 1 of Turbomeca Alert MSB No. A292 72 0827, Version A (Arriel 1B/1D/1D1) and Figure 1 of Turbomeca Alert MSB No. A292 72 2833, Version A (Arriel 2B/2B1), both dated March 20, 2009. Only with: Engines with power turbine modules M04 installed, as listed by SN in the referenced service bulletins.
2009-01-11Turbomeca Arriel 2B and 2B1 Turboshaft EnginesFeb 27, 2009Engine (ARRIEL 2B)
2005-25-13Turbomeca Arriel 2B and 2B1 Turboshaft EnginesDec 28, 2005Engine (ARRIEL 2B)Only with: Engines without modification TU22 incorporated.
2005-13-25Turbomeca S.A. Arriel 2B Turboshaft EnginesJul 11, 2005Engine (ARRIEL 2B)Only with: Engines with Modification TU62A incorporated.

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

Service Difficulty Reports (6)

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.

  • Electrical power · torque shaft · shearedMar 24, 2017

    THE STARTER GENERATOR WAS RECEIVED IN AN OVERHAULED CONDITION. IT WAS PLACED INTO SERVICE ON ACFT SN 3872 ON 7/27/2016 WITH 0.0 HRS SINCE THE STARTER GENERATOR HAD BE OVERHAULED. THE ACFT FLEW FOR THE NEXT EIGHT MONTHS AND ON 3/23/2017 THE FLT CREW HAD BEEN OUT FLYING THAT MORNING AND HAD RETURNED…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · shaft · wornJul 12, 2007

    DURING DAILY INSPECTION DISCOVERED EXCESSIVE PLAY IN HYDRAULIC PUMP DRIVE PULLEY. HYDRAULIC PUMP DRIVE WAS THEN REMOVED FOR FURTHER INSPECTION. IT WAS DISCOVERED THAT THE DRIVE PULLEY SHAFT HAD WORN EXCESSIVELY WHERE THE DRIVE BEARING HAD BEEN SPINNING AROUND IT. THE DRIVE BEARING APPEARED TO BE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · pulley · wornJul 12, 2007

    DURING DAILY INSPECTION DISCOVERED EXCESSIVE PLAY IN HYDRAULIC PUMP DRIVE PULLEY. HYDRAULIC PUMP DRIVE WAS THEN REMOVED FOR FURTHER INSPECTION. IT WAS DISCOVERED THAT THE DRIVE PULLEY SHAFT HAD WORN EXCESSIVELY WHERE THE DRIVE BEARING HAD BEEN SPINNING AROUND IT. THE DRIVE BEARING APPEARED TO BE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 6 reports
  • Engine controls · solenoid · unserviceableMar 21, 2007

    (REF NR: 186AE-2007-I-0032) WHILE PERFORMING A CHECK OF THE TWIST GRIP SOLENOID, ENGAGED THE SOLENOID BY PLACING THE AUTO/MAN SWITCH TO MAN MODE FOR A TOTAL OF 10 MINUTES. AFTER THE 10 MINUTE PERIOD HAD ELAPSED, RETURNED THE AUTO/MAN SWITCH TO AUTO. AFTER 15 MINUTES MOVED AUTO/MAN SWITCH BACK TO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine controls · solenoid · malfunctionedMay 25, 2006

    WHILE PERFORMING CHECK OF TWIST GRIP SOLENOID, ENGAGED SOLENOID BY PLACING THE AUTO/MAN SWITCH TO MAN MODE FOR A TOTAL OF 10 MINUTES. AFTER 10 MINUTE PERIOD HAD ELAPSED. RETURNED AUTO/MAN SWITCH TO AUTO. AFTER 15 SECONDS, MOVED AUTO/MAN SWITCH BACK TO MAN, PISTON FROM SOLENOID FAILED TO MOVE.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · leaf spring · brokenOct 4, 2005

    WHEN HELICOPTER TOOK OFF, PILOT NOTICED AN OBJECT ON THE GROUND WHERE HELICOPTER WAS SITTING. HE SET THE AIRCRAFT BACK DOWN AND RETRIEVED THE OBJECT. HE THEN NOTICED THAT A 3 INCH AFT SECTION OF THE RT SKID LEAF SPRING HAD SNAPPED OFF. THE LEAF SPRING WAS JUST INSTALLED ON THE HELICOPTER PRIOR TO…

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

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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