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BELL HELICOPTER TEXTRON 214ST

1 registered · 1987–1987 · 1 NTSB events · 23 ADs

About this data

Rotorcraft · GE CT7-2A · as of Sep 21, 2026

Resources Engine · GE Aerospace ↗ Search FAA TCDS ↗

Distribution · currently registered

By state (top 10)

  • UT 100.0% 1

By decade of manufacture

  • 1980s 100.0% 1

NTSB records

1 event(s) on file. Showing the most recent 1.

NASA ASRS reports · 3

De-identified, pilot-written, voluntary and not investigated — the reporter's perspective; cannot infer prevalence.

Airworthiness directives

23 directive(s) on file. Showing the most recent 23.

  • Jul 7, 2020

    Airworthiness Directives; Bell Textron Inc. (Type Certificate Previously Held by Bell Helicopter Textron Inc.) Helicopters

    The FAA is adopting a new airworthiness directive (AD) for Bell Textron Inc. (Bell) Model 214ST helicopters. This AD was prompted by the discovery of bolts with nonconforming external thread root radii. This AD requires removing the affected bolts from service and prohibits installing an affected bolt on any helicopte…

    Atlas AD Federal Register ↗
  • Feb 26, 2020

    Airworthiness Directives; Bell Helicopter Textron, Inc. Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for Bell Helicopter Textron, Inc. (Bell) Model 214ST helicopters. This proposed AD was prompted by the discovery of bolts with nonconforming external thread root radii. This proposed AD would require removing the affected bolts from service and would prohibi…

    Atlas AD Federal Register ↗
  • Jun 9, 2014

    Airworthiness Directives; Bell Helicopter Textron, Inc. (Bell) Helicopters

    We are superseding Airworthiness Directive (AD) 2013-11-05 for Bell Model 214B, 214B-1, and 214ST helicopters with certain tail rotor hanger bearings (bearing) installed. AD 2013-11-05 required inspecting the bearing to determine whether an incorrectly manufactured seal material is installed on the bearing. This new A…

    Atlas AD Federal Register ↗
  • Oct 1, 2013

    Airworthiness Directives; Bell Helicopter Textron, Inc., Helicopters

    We are adopting a new airworthiness directive (AD) for Bell Helicopter Textron, Inc. (Bell), Model 214B, 214B-1, and 214ST helicopters. This AD requires creating a component history card or equivalent record for certain pylon support spindle assemblies (spindles), establishes a new retirement life for spindles install…

    Atlas AD Federal Register ↗
  • Aug 12, 2013

    Airworthiness Directives; Bell Helicopter Textron, Inc. (Bell) Helicopters

    We propose to supersede an existing airworthiness directive (AD) for Bell Model 214B, 214B-1, and 214ST helicopters with certain tail rotor hanger bearings (bearing) installed. The existing AD currently requires inspecting the bearing to determine whether an incorrectly manufactured seal material is installed on the b…

    Atlas AD Federal Register ↗
  • Jun 28, 2013

    Airworthiness Directives; Various Helicopter Models

    We are publishing a new airworthiness directive (AD) for various model helicopters with certain part-numbered and serial- numbered Goodrich externally-mounted hoists installed. This AD requires performing a cable conditioning lift and a load inspection test, deactivating or replacing any hoist that fails the load insp…

    Atlas AD Federal Register ↗
  • Jun 4, 2013

    Airworthiness Directives; Bell Helicopter Textron, Inc. (Bell) Helicopters

    We are adopting a new airworthiness directive (AD) for Bell Model 214B, 214B-1, and 214ST helicopters with a certain tail rotor hanger bearing (bearing) installed. This AD requires inspecting the bearing to determine whether an incorrectly manufactured seal material is installed on the bearing. This AD is prompted by…

    Atlas AD Federal Register ↗
  • May 28, 2013

    Airworthiness Directives; Bell Helicopter Textron, Inc., Helicopters

    We are revising an earlier proposed airworthiness directive (AD) for Bell Helicopter Textron, Inc. (Bell), Model 214B and B-1 helicopters, which proposed to require inspecting certain pylon support spindle assemblies (spindles) for any corrosion, or a nick, scratch, dent, or crack, and repairing or replacing any unair…

    Atlas AD Federal Register ↗
  • Feb 17, 1999

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD) that is applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214ST helicopters. This action requires a reduction of the never-exceed velocity (Vne) limitation until an inspection of the tail rotor yoke (yoke) assembly for fatigue damage and installation of a…

    Atlas AD Federal Register ↗
  • Nov 13, 1998

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD) that is applicable to Bell Helicopter Textron, Inc. (Bell) Model 214B, 214B- 1, and 214ST helicopters. This action requires a visual inspection of thin-flanged attachment barrel nuts (barrel nuts) manufactured by Kaynar Technologies, Inc. for cracks or lubricati…

    Atlas AD Federal Register ↗
  • Aug 25, 1998

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

    This amendment supersedes an existing airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214B, 214B-1, and 214ST helicopters, that currently establishes a retirement life of 60,000 high-power events for the main rotor trunnion (trunnion). This amendment requires changing the method…

    Atlas AD Federal Register ↗
  • Sep 11, 1997

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214ST helicopters, that requires creation of a component history card or equivalent record using a Retirement Index Number (RIN) system; establishes a system for tracking increases to the accumulated RIN;…

    Atlas AD Federal Register ↗
  • Aug 20, 1997

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214ST helicopters, that requires replacement of each emergency float inflation solenoid valve (valve). This amendment is prompted by two inadvertent inflations of emergency float systems that resulted fro…

    Atlas AD Federal Register ↗
  • Jul 15, 1997

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

    This amendment supersedes an existing airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214B, 214B-1, and 214ST helicopters, that currently establishes a mandatory retirement life of 60,000 high-power events for the main transmission upper planetary carrier (carrier). This amendmen…

    Atlas AD Federal Register ↗
  • Mar 12, 1997

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1 and 214ST Helicopters

    This amendment supersedes an existing airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214B, 214B-1, and 214ST helicopters, that currently establishes a retirement life of 40,000 high-power events for the lower planetary spider (spider). This amendment changes the method of calcul…

    Atlas AD Federal Register ↗
  • Dec 23, 1996

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters

    This document proposes the adoption of a new airworthiness directive (AD) that is applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214ST helicopters. This proposal would require creation of a component history card using a Retirement Index Number (RIN) system; would establish a system for tracking increases to…

    Atlas AD Federal Register ↗
  • Dec 12, 1996

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

    This document proposes the supersedure of an existing airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214B, 214B-1, and 214ST helicopters, that currently establishes a retirement life of 60,000 high-power events for the main rotor trunnion (trunnion). This proposal would require…

    Atlas AD Federal Register ↗
  • Nov 20, 1996

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters

    Atlas AD Federal Register ↗
  • Nov 14, 1996

    Airworthiness Directives; Bell Helicopter Textron, Inc., Model 214B, 214B-1 and 214ST Helicopters

    This document proposes the supersedure of an existing airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214B, 214B-1, and 214ST series helicopters, that currently establishes a retirement life of 40,000 high-power events for the lower planetary spider (spider). This action would re…

    Atlas AD Federal Register ↗
  • Apr 5, 1996

    Airworthiness Directives; Bell Helicopter Textron, Inc., Model 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. (BHTI) Model 214ST helicopters with certain tailboom assemblies and a certain emergency float kit installed, that requires initial and repetitive inspections of the tailboom for cracks until modifications of the tailb…

    Atlas AD Federal Register ↗
  • Aug 10, 1994

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST helicopters, that establishes a mandatory retirement life of 60,000 high-power events for the main rotor trunnion (trunnion), which is currently not a life-limited part. This amendment is…

    Atlas AD Federal Register ↗
  • Jul 21, 1994

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters

    This amendment adopts a new airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. Model 214ST helicopters, that requires creation of a component history card and establishes an additional retirement life for the main rotor mast (mast). This amendment is prompted by fatigue analysis and retesting th…

    Atlas AD Federal Register ↗
  • Jun 23, 1994

    Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

    This amendment supersedes an existing airworthiness directive (AD), applicable to Bell Helicopter Textron, Inc. Model 214B and 214B-1 helicopters, that currently establishes a mandatory retirement life for the main transmission upper planetary carrier (carrier). This amendment requires changing the retirement life for…

    Atlas AD Federal Register ↗

Type certificate data sheets · 1 match in the FAA catalog

  • H10SW McDermott 214 Holdings LLC Historical Rev 12 · 11/08/2023

    Models: 214ST

    Atlas TCDS DRS ↗

Supplemental type certificates · 87 on file

+ 57 more STCs on file

PMA replacement parts · 60+ on file

+ 20 more PMA parts on file

Advisory circulars & Federal Register

Registered N-numbers · 1

1 of 1 ● 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
N724HT UT 1987 ● Look up ↗

Source — FAA Aircraft Registry

Sources