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Aircraft record

N106LN1999 Eurocopter AS 350 B3

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Dec 9, 2013.

Safety record in brief:1 NTSB accident (substantial damage, Jun 2013)5 ADs may apply12 service difficulty reports

Registration
Deregistered
Last based in
Danbury, CT
owner city / state
Engine
ARRIEL 1SER · 681 hp
Turbomeca
Owners
1
since 2007
NTSB events
1
substantial, 2013
ADs may apply
5
confirm with A&P
Service reports
12
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Cfs Air LLC
Owner type
Corporation
City, state
Danbury, CT
Certificate issued
May 3, 2007
Canceled
Dec 9, 2013
Airworthiness
Standard · Normal
Airworthiness date
Mar 28, 2000

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
1999
Serial number
3251
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
A01C05

Engine

Make and model
Turbomeca Arriel 1ser
Type
Turbo-shaft
Power
681 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. 2007 – 2013Cfs Air LLCDanbury, CT

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Jun 8, 2013 · Grand Prairie, TX

The pilot receiving instruction's failure to maintain adequate airspeed during a simulated hydraulics failure training maneuver, which resulted in his loss of control of the helicopter and its subsequent impact with terrain, and the flight instructor's delayed and inadequate remedial action.

Damage
Substantial
Injuries
Minor
Report
CEN13FA331

From NTSB records; matched by serial number.Read NTSB report (search CAROL for CEN13FA331)

Accident history for this model

ADs published since 1998 that may apply (5)

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.
2013-23-09Eurocopter France HelicoptersDec 27, 2013Airframe (AS 350 B3)Only with: Helicopters with sliding doors installed, except those with modification AL.4262.
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).

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

Service Difficulty Reports (12)

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.

  • Tail rotor · spar · crackedMar 1, 2013

    TAILROTOR ASSY SPAR CRACKED INTERNALLY. FOUND DURING MX.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · ring · drilledMar 8, 2011

    DURING SCHEDULED INSP, AN ATTACHMENT POINT, IT WAS DISCOVERED A PARTIALLY MISDRILLED FASTENER HOLE. THE MFG HAS REVIEWED THIS ANOMALY AND ISSUED FAA FORM 8110-3 FOR THE REPAIR AND STATED THAT THE MARGIN OF SAFETY HAS NOT BEEN AFFECTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · beam · chafedMar 8, 2011

    DURING SCHEDULED INSPECTION, SEVERAL LOCATIONS ON THE INBD SECTION OF BOTH AFT COMPATMENTS CHAFING WAS DISCOVERED. THE MFG HAS ISSED AN 8110-3 FOR THE REPAIRS NOTEING THAT THE MARGIN OF SAFETY HAS BEEN AFFECTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Air conditioning and pressurization · unknown · odorSep 16, 2010

    CREW REPORTED FUEL ODOR IN COCKPIT, INSPECTED A/F FUEL SYS FOR LEAKS NO LEAKS FOUND IAW MFG, CH 28 INSPECTED ENGINE IAW MFG MM CH 73NO LEAKS FOUND RETURNED ACFT TO SERVICE, CHECKED HEATER DEMISTER NO FUEL SMELL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorMar 20, 2009

    AFTER REFUELING, THE ACFT TOOK OFF AND STARTED TO CLIMB OUT, THE MED CREW THOUGHT THAT THEY SMELLED A STRONGER THAN NORMAL ODOR OF FUEL. PILOT SAID THE COCKPIT TO SMELL NORMAL. PILOT RETURNED TO THE HOSPITAL. POST FLIGHT REVILED NO DEFECTS OR CAUSE OF THE FUEL ODOR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorSep 30, 2008

    SHORTLY AFTER TAKEOFF, PERSONNEL ONBOARD REPORTED A BURNING ODOR TO THE PILOT. ABORTED FLT AND RETURNED TO HELIPAD TO INVESTIGATE. MECH PERFORMED AN INSPECTION OF THE AIRFRAME, ENGINE, WIRING, HOSES AND THE BELTS OF ALL COMPONENTS. NO DEFECTS OR THE SOURCE OF A BURNING ODOR WAS FOUND. SUBSEQUENT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · motor · shortedSep 13, 2008

    DEPARTED ON A ROUTINE EMS MISSION, SHORTLY AFTER DEPARTURE, PILOT ABORTED FLT AND RETURNED TO HELIPAD. INFORMED MAINTENANCE OF A STRONG ELECTRICAL ODOR IN ACFT CABIN. SOURCE OF ODOR DETERMINED TO BE ELECTRIC MOTOR IN AIR CONDITIONING SYS CONDENSER BLOWER ASSY WHICH IS LOCATED IN THE RT CARGO BAY.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor · liner · wornJun 12, 2002

    TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · vent line · crackedJun 7, 2002

    OIL TUBE AIR VENT CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Indicating and recording systems · display · malfunctionedApr 19, 2002

    VEMD (ASTAR AFTER 3018) DISPLAY PIXELS NOT READABLE IN LOWER SCREEN PORTION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

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

Showing the 10 most recent of 12 reports.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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