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BELL 206L

6 registered · 1975–1980 · 3 NTSB events · 50 ADs

About this data

Rotorcraft · ALLISON 250-C20R/2 · as of Sep 21, 2026

Resources Manufacturer · Bell Textron ↗ Engine · Rolls-Royce M250 (Allison) ↗ TCDS H4SW ↗

Distribution · currently registered

By state (top 10)

  • DE 16.7% 1
  • LA 16.7% 1
  • FL 16.7% 1
  • WA 16.7% 1
  • IN 16.7% 1
  • OR 16.7% 1

By decade of manufacture

  • 1970s 66.7% 4
  • 1980s 33.3% 2

NTSB records

3 event(s) on file. Showing the most recent 3.

Airworthiness directives

50 directive(s) on file. Showing the most recent 25 · 25 more in the Federal Register.

  • Oct 31, 2024

    Airworthiness Directives; Various Helicopters

    The FAA is adopting a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with a liferaft kit. This AD was prompted by the results of an accident investigation and subsequent rep…

  • Apr 25, 2024

    Airworthiness Directives; Various Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with liferaft kit. This proposed AD was prompted by the results of an accident investigation and s…

  • Apr 14, 2023

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA is adopting a new airworthiness directive (AD) for all Bell Textron Canada Limited Model 206A, 206A-1 (OH-58A), 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 helicopters. This AD was prompted by a loss of tail rotor (TR) drive due to a failure of an adhesively bonded joint between an adapter and a tube on one…

  • Nov 28, 2022

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for all Bell Textron Canada Limited Model 206A, 206A-1 (OH-58A), 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 helicopters. This proposed AD was prompted by a loss of tail rotor (TR) drive due to a failure of an adhesively bonded joint between an adapter an…

  • Nov 18, 2022

    Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters

    The FAA is adopting a new airworthiness directive (AD) for Bell Textron Canada Limited (type certificate previously held by Bell Helicopter Textron Canada Limited) Model 206L, 206L-1, 206L-3, and 206L-4 helicopters with a certain part-numbered main rotor (M/R) blade installed under Supplemental Type Certificate (STC)…

  • Nov 18, 2022

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA is superseding airworthiness directive (AD) 2021-26- 08, which applied to certain Bell Textron Canada Limited Model 206, 206A, 206A-1, 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 helicopters. AD 2021-26-08 required removing certain nuts from service; installing newly designed nuts; applying a specific torqu…

  • Jun 30, 2022

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA proposes to supersede Airworthiness Directive (AD) 2021-26-08, which applies to certain Bell Textron Canada Limited Model 206, 206A, 206A-1, 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 helicopters. AD 2021-26-08 requires removing certain nuts from service; installing newly designed nuts; applying a specific…

  • Mar 24, 2022

    Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for Bell Textron Canada Limited (type certificate previously held by Bell Helicopter Textron Canada Limited) Model 206L, 206L-1, 206L-3, and 206L-4 helicopters with a certain part-numbered main rotor (M/R) blade installed under Supplemental Type Certificate…

  • Dec 23, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Canada Limited Model 206, 206A, 206A-1, 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 helicopters. This AD was prompted by reports of cracked or missing nuts on the tail rotor drive shaft (TRDS) disc pack (Thomas) couplings. This AD requi…

  • Dec 14, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA is adopting a new airworthiness directive (AD) for Bell Textron Canada Limited Model 206L-1, 206L-3, and 206L-4 helicopters with certain Air Comm Corporation air conditioning systems installed. This AD was prompted by reports of damage to the drive ring spline teeth and the mating spline teeth. This AD require…

  • Sep 24, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for Bell Textron Canada Limited Model 206L-1, 206L-3, and 206L-4 helicopters with certain Air Comm Corporation (Air Comm) air conditioning systems installed. This proposed AD would require visually inspecting the drive ring spline teeth and the mating area s…

  • Sep 14, 2021

    Airworthiness Directives; Bell Textron Canada Limited

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Bell Textron Canada Limited Model 206, 206A, 206A-1, 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 helicopters. This proposed AD was prompted by reports of cracked or missing nuts on the tail rotor drive shaft (TRDS) disc pack (Thomas) couplings…

  • Sep 8, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Canada Limited Model 206, 206A, 206A-1 (OH-58A), 206B, 206B-1, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, 429, and 430 helicopters. This AD was prompted by a report of a shoulder harness seat belt comfort clip (comfort c…

  • Jul 23, 2021

    Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited)

    The FAA is adopting a new airworthiness directive (AD) for certain Bell Helicopter Textron Canada Limited (now Bell Textron Canada Limited) Model 206A, 206B, 206L, 206L-1, 206L-3, and 206L-4 helicopters. This AD was prompted by a report that a certain tail rotor disc assembly, sold as an alternate part, does not confo…

  • Jul 6, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for Bell Textron Canada Limited (Bell) Model 206, 206A, 206A-1 (OH- 58A), 206B, 206B-1, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, 429, and 430 helicopters. This proposed AD would require removing each shoulder harness seat belt comfort cl…

  • Jun 10, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA is superseding Airworthiness Directive (AD) 2013-20-13 for certain Bell Helicopter Textron Canada Limited (now Bell Textron Canada Limited) (Bell) Model 206B and 206L helicopters. AD 2013-20-13 required installing a placard beneath the engine power dual tachometer and revising the Operating Limitations section…

  • May 7, 2021

    Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters

    The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Canada Limited (type certificate previously held by Bell Helicopter Textron Canada Limited) Model 206L series helicopters. This AD was prompted by a manufacturing flaw that could cause low fuel level detector switch units (switch units) to…

  • May 7, 2021

    Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited)

    The FAA is revising a notice of proposed rulemaking (NPRM) that applied to certain Bell Helicopter Textron Canada Limited (now Bell Textron Canada Limited) Model 206A, 206B, 206L, 206L-1, 206L-3, and 206L-4 helicopters. This action revises the NPRM by revising the format, rearranging certain paragraphs, converting a c…

  • Mar 12, 2021

    Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters

    The FAA is reopening the comment period for an earlier proposed rulemaking (NPRM) for certain Bell Textron Canada Limited (type certificate previously held by Bell Helicopter Textron Canada Limited) Model 206L series helicopters. The NPRM proposed to require replacing certain low fuel level detector switch units (swit…

  • Mar 11, 2021

    Airworthiness Directives; Bell Textron Canada Limited Helicopters

    The FAA proposes to supersede Airworthiness Directive (AD) 2013-20-13 for certain Bell Helicopter Textron Canada Limited (now Bell Textron Canada Limited) (Bell) Model 206B and 206L helicopters. AD 2013-20-13 requires installing a placard beneath the engine power dual tachometer and revising the Operating Limitations…

  • May 20, 2019

    Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters

    We are adopting a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (Bell) Model 206A, 206B, 206L, 206L- 1, 206L-3, 206L-4, and 407 helicopters. This AD requires inspecting and cleaning the oil supply restrictor (restrictor) to the freewheel assembly. This AD was prompted by reports of a bloc…

  • Dec 17, 2018

    Airworthiness Directives; Air Comm Corporation Air Conditioning Systems

    We are adopting a new airworthiness directive (AD) for Air Comm Corporation (Air Comm) air conditioning systems installed on various model helicopters. This AD requires replacing electrical connectors and prohibits the installation of other parts. This AD was prompted by reports of overheated connectors. The actions o…

  • Aug 21, 2018

    Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters

    We propose to adopt a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (Bell) Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, and 407 helicopters. This proposed AD would require inspecting and cleaning the oil supply restrictor (restrictor) to the freewheel assembly. This proposed AD is prom…

  • Jan 11, 2018

    Airworthiness Directives; Air Comm Corporation Air Conditioning Systems

    We propose to adopt a new airworthiness directive (AD) for Air Comm Corporation (Air Comm) air conditioning systems installed on various model helicopters. This proposed AD would require replacing electrical connectors and would prohibit the installation of other parts. This proposed AD is prompted by reports of overh…

  • Mar 2, 2017

    Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters

    We are adopting a new airworthiness directive (AD) for certain Bell Helicopter Textron Canada Limited (BHTC) Model 206 helicopters. This AD requires removing certain tension-torsion straps (TT straps) from service and is prompted by reports of corroded TT straps. These actions are intended to prevent an unsafe conditi…

Type certificate data sheets · 1 match in the FAA catalog

  • H2SW Bell Helicopter Textron A Division of Textron Canada Historical Rev 38 · 11/22/1999

    Models: 206L, 206A, 206L-4, 206B + 9 more

SAIBs · 2 on file · advisory, not mandatory

Supplemental type certificates · 999 on file

+ 969 more STCs on file

PMA replacement parts · 60+ on file

+ 20 more PMA parts on file

Equivalent level of safety findings · 1 on file

Registered N-numbers · 6

6 of 6 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
N-number St Year NTSB FAA
N12EW DE 1977 · Look up ↗
N142DP LA 1980 ● Look up ↗
N16760 FL 1977 ● Look up ↗
N19NG WA 1975 · Look up ↗
N853SS IN 1980 · Look up ↗
N9984K OR 1976 ● Look up ↗

Source — FAA Aircraft Registry

Sources