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Aircraft record

N404LL2000 Bell 407

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (substantial damage, Dec 2025)30 ADs may apply14 service difficulty reports

Registration
Valid
expires Jan 31, 2029
Based in
Greenwood Village, CO
owner city / state
Engine
250-C47 · 600 hp
Allison
Owners
1
since 2000
NTSB events
1
substantial, 2025
ADs may apply
30
confirm with A&P
Service reports
14
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Rocky Mountain Holdings LLC
Owner type
LLC
City, state
Greenwood Village, CO
Certificate issued
Dec 1, 2000
Expires
Jan 31, 2029
Airworthiness
Standard · Normal
Airworthiness date
Sep 30, 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
Bell
Model
407
Year
2000
Serial number
53446
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
7
Engines
1
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H2SW
Mode S code
A4BC82

Engine

Make and model
Allison 250-C47
Type
Turbo-shaft
Power
600 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. 2000 – nowRocky Mountain Holdings LLCGreenwood Village, CO · current

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

Dec 15, 2025 · Las Vegas, NV

Tail rotor blade impact from an unidentified object at an undetermined time.

Damage
Substantial
Injuries
None
Report
WPR26LA062

From NTSB records; matched by serial number.Read NTSB report (search CAROL for WPR26LA062)

Accident history for this model

ADs published since 1998 that may apply (30)

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
2022-23-02Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron…Jan 3, 2023Airframe (407)
2019-08-10Bell Helicopter Textron Canada Limited HelicoptersJun 24, 2019Airframe (407)
2018-25-17Air Comm Corporation Air Conditioning SystemsJan 22, 2019Airframe (407)Only with: Air Comm air conditioning system installed: P/N AS350-202-1 through -5 or AS350-204-1 through -12 (AS350), EC130-202-1 through -8 (EC130B4), 206EC-200 through 206EC-212 (Bell 206), or 407 EC-201 through 407 EC-203 (Bell 407).
2018-10-06Bell Helicopter Textron Canada Limited (Bell) HelicoptersJun 25, 2018Airframe (407)
2015-17-02Bell Helicopter Textron Canada (Bell) HelicoptersSep 24, 2015Airframe (407)Only with: Engine-to-transmission driveshaft assembly P/N 206-340-300-105 installed.
Show all 30 ADs
ADSubjectEffectiveApplies to
2015-05-04Bell Helicopter Textron Canada HelicoptersApr 20, 2015Airframe (407)Certain serial numbers: 407 53000–53900; 407 53911–54061; 407 54300. Only with: Upper left longeron assembly P/N 206-031-314-037, 206-031-314-177, or 206-031-314-219B installed.
2013-22-21Bell Helicopter Textron, Inc., HelicoptersDec 13, 2013Airframe (407)Only with: Apical Industries, Inc. emergency float kit installed under STC SR01535LA.
2013-20-05Bell Helicopter Textron Canada Limited (Bell) HelicoptersDec 5, 2013Airframe (407)Certain serial numbers: 407 53000–53644
2013-22-01Bell Helicopter Textron Canada (Bell) HelicoptersDec 5, 2013Airframe (407)Only with: Freewheel aft bearing cap P/N 406-040-509-101 with serial number A-1833 through A-1912 installed.
2013-18-06Bell Helicopter Textron Canada Limited (Bell) HelicoptersOct 17, 2013Airframe (407)Only with: Applies only to helicopters with specified flight control bellcrank, link, idler, bearing, swashplate link, or engine bipod mount fitting assemblies (various P/Ns by model) installed.
2012-18-09Bell Helicopter Textron Canada HelicoptersOct 22, 2012Airframe (407)Certain serial numbers: 407 53000–53990
2012-14-07Bell Helicopter Textron Canada HelicoptersAug 3, 2012Airframe (407)Certain serial numbers: 407 53000–53900; 407 53911–53999; 407 54000–54081; 427 56001–56077; 427 58001; 427 58002. Only with: Model 407 with hydraulic servo actuator assembly P/N 206-076-062-105 or 206-076-062-107 installed; Model 427 with servo P/N 206-076-062-109 or 206-076-062-111 installed.
2011-15-51Bell Helicopter Textron Canada (Bell) Model 407 and 427 HelicoptersNov 14, 2011Airframe (407)Only with: Model 407 with hydraulic servo actuator assembly P/N 206-076-062-105 or -107 installed; Model 427 with servo P/N 206-076-062-109 or -111 installed.
2010-26-51Bell Helicopter Textron Canada Limited (BHTC) Model 206A, 206B, 206L, 206L-1, 206L-3…Mar 25, 2011Airframe (407)Serial numbers per RBI document attached to Bell Helicopter Textron ASBs 206-07-116, 206L-07-148, 222-07-106, 222U-07-77, 230-07-38, 407-07-81, 427-07-18, 430-07-41. Only with: Tail rotor blade with part number and serial number listed in the RBI document attached to the Bell ASBs installed.
2009-25-08Bell Helicopter Textron Canada (BHTC) Model 407 and Model 427 HelicoptersDec 28, 2009Airframe (407)Certain serial numbers: 407 53000–53408; 407 53421–53459; 427 56001–56046. Only with: Does not apply to helicopters with hydraulic pump input shaft P/N 407-340-107-101 and interconnect adapter P/N 407-340-108-101 installed in place of hydraulic pump driveshaft assembly P/N 406-040-072-105.
2009-22-11Bell Helicopter Textron Canada Model 407 and 427 HelicoptersNov 16, 2009Airframe (407)Certain serial numbers: 407 53000–53887; 407 53890–53916; 407 53918; 407 53920; 407 53921; 407 53923–53926; …. Only with: Anti-drive (swashplate) link assembly P/N 406-010-432-101 with S/N prefix of TI or TIFS installed.
2009-07-52Bell Helicopter Textron Canada Limited Model 206A Series, 206B Series, 206L Series, 407…May 1, 2009Airframe (407)Only with: Model 206A/206B/206L series with cyclic control lever assembly P/N 206-001-401-111, 206-001-400-115, or 206-001-400-111, and Model 407/427 with lever assembly P/N 407-001-320-105 or 407-001-320-109, with less than 50 hours TIS.
2009-08-03Bell Helicopter Textron Canada Limited Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4…Apr 24, 2009Airframe (407)Serial numbers per Rotor Blades, Inc. (RBI) document attached to Bell Helicopter Textron ASBs 206-07-116, 206L-07-148, 222-07-106, 222U-07-77, 230-07-38, 407-07-81, 427-07-18, 430-07-41. Only with: Tail rotor blade installed with a part number and serial number listed in the RBI document attached to the applicable Bell ASB.
2008-14-06Bell Helicopter Textron Canada Model 206L, L-1, L-3, L-4, and 407 HelicoptersAug 14, 2008Airframe (407)Only with: Horizontal stabilizer P/N 206-023-119-167 installed (206L series models) or P/N 407-023-801-109 installed (Model 407).
2004-10-07Bell Helicopter Textron Canada Model 407 HelicoptersJun 4, 2004Airframe (407)Only with: Bearing P/N 406-040-339-ALL, 407-340-339-101, 407-340-339-103, or 407-340-339-107 installed on the oil cooler blower bearing assembly or segmented tail rotor drive shaft assembly.
2003-05-11Bell Helicopter Textron Canada Model 407 HelicoptersApr 2, 2003Airframe (407)Certain serial numbers: 407 53000–53538
2002-22-10Bell Helicopter Textron Canada Limited Model 407 HelicoptersNov 21, 2002Airframe (407)Certain serial numbers: 407 53000–53498; 407 53500–53512
2002-11-09Bell Helicopter Textron Canada Model 407 HelicoptersJul 16, 2002Airframe (407)Certain serial numbers: 407 53000–53442. Only with: With flywheel P/N 407-040-316-101 installed.
2001-13-02Bell Helicopter Textron Canada Model 407 HelicoptersAug 1, 2001Airframe (407)Certain serial numbers: 407 53000–53194
2001-01-52Bell Helicopter Textron Canada Model 407 HelicoptersFeb 21, 2001Airframe (407)
2000-14-16Bell Helicopter Textron Canada Model 407 HelicoptersAug 29, 2000Airframe (407)
2000-04-20Bell Helicopter Textron Canada Model 407 HelicoptersApr 5, 2000Airframe (407)Certain serial numbers: 407 53000–53266
98-19-13Bell Helicopter Textron Canada (BHTC) Model 407 HelicoptersJan 27, 1999Airframe (407)Only with: Engine-to-transmission driveshaft P/N 206-340-300-103 installed.
98-12-22Bell Helicopter Textron Canada Model 407 HelicoptersJul 15, 1998Airframe (407)Certain serial numbers: 407 53000; 407 53002–53065; 407 53067; 407 53069–53075
97-24-17Bell Helicopter Textron Canada Model 407 HelicoptersApr 16, 1998Airframe (407)

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 indicating · dual tachometer · degradedJul 23, 2026

    NEEDLES ON DUAL TACH NOT ALIGNED WHILE RUNNING. FADEC DEGRADED/RESTART FAULT LIGHT ILLUMINATED AFTER STARTUP. REMOVED AND REPLACED DEFECTIVE DUAL TACH GAUGE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · elec connector · pulledJul 13, 2026

    RESTART FAULT AND FADEC DEGRADED LIGHTS ILLUMINATED ON TAKE OFF. PULLED FAULT ADAPTOR ELEC CONNECTOR. CLEANED AND REINSTALLED. CLEARED CODE, OPS GROUND RUN GOOD. NO DEFECTS NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorJul 2, 2024

    LANDING AT THE HOSPITAL IN LAS VEGAS AND AFTER DROPPING OFF THE PATIENT, THE CREW INFORMED ME THERE WAS A FUEL ODOR IN THE CABIN. I WROTE UP THE DISCREPANCY AND INFORMED THE MAINTENANCE TEAM. AMT INSPECTED AIRCRAFT NO ISSUES FOUND, RTS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Electrical power · battery · failedJun 12, 2024

    AFTER STARTING ENGINE A STRONG SMELL OF SULFUR WAS DETECTED IN COCKPIT. PILOT INSTRUCTED CLINICIAN TO GO OUTSIDE AND VERIFY ANY ODORS FROM AIRCRAFT HE REPORTED ROTTEN EGGS SMELL. PILOT IMMEDIATELY SHUT DOWN AIRCRAFT. START PROCEDURES APPEARED NORMAL VDC DROPPED TO 18 THEN RECOVERED AND AFTER…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuel · unknown · odorFeb 29, 2024

    PILOT REPORTED FUEL ODOR IN COCKPIT/CABIN. I INSPECTED ALL FUEL LINES AND FITTINGS IN ENGINE COMPARTMENT NO DEFECTS NOTED. INSPECTED FUEL SUMPS AND CAVITY DRAINS NO DEFECTS NOTED. INSPECTED AFT COMPARTMENT ( BAGGAGE AREA SIDE WALL PANEL ) AND AFT AVIONICS BAY. NO DEFECTS NOTED. FLEW AIRCRAFT FOR 1…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuel · unknown · unknownDec 2, 2023

    FLIGHT CREW REPORTED FUEL ODOR IN REAR CABIN. I INSPECTED FUEL BOOST PUMP COVERS AND CAVITY DRAINS NO LEAKS NOTED. INSPECTED ALL FUEL LINES INCLUDING VENT LINES IN AFT BAGGAGE AREA LO LEAKS OR DEFECTS NOTED. HAD PILOT RUN ENGINE AT 100% AND INSPECTED ALL FUEL LINES IN ENGINE COMPARTMENT NO LEAKS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Communications · connector · brokenFeb 12, 2022

    DURING FLIGHT FULL COMM FAILURE. PILOT WAS APPROACHING CLASS B AIRSPACE WITH PATIENT ONBOARD. HE MADE A PRECAUTIONARY LANDING AT KBVU AND CALLED FOR RESCUE HELICOPTER TO TRANSPORT PATIENT. TROUBLESHOT SYSTEM FOUND CONNECTOR HAD SPUN AND BROKE 1 CONNECTION ON BACK OF JACK. RESOLDERED AND OPS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuel · fuel cap · leakingOct 14, 2020

    FUEL SMELL IN CABIN DURING CLIMB PHASE OF FLIGHT. FUEL CAP WAS FOUND TO BE LEAKING FUEL. NEW FUEL CAP PN 206-362-002-103 IS BEING INSTALLED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor drive · gearbox · making metalMay 21, 2020

    ON TAKEOFF FROM THE AIRPORT THE PILOT HAD THE MAIN ROTOR GEARBOX CHIP INDICATION ILLUMINATE. THE PILOT LANDED BACK AT THE HANGAR, LESS THAN ONE MINUTE OF FLIGHT PUT ON THE AIRCRAFT. MECHANIC REMOVED CHIP DETECTOR AND FOUND APPROXIMATELY 20 METAL CHIPS ON DETECTOR. THIS AIRCRAFT REMAINS OUT OF…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · angle · crackedSep 1, 2017

    DURING INSPECTION OF THE CABIN STRUCTURE, FOUND CRACKS IN THE ANGLE BRACKETS THAT TIE THE AFT CABIN BULKHEAD AT BS 146 TO RT & LT SIDES OF ROOF BEAM.

    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 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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