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Public Record · As of May 5, 2026

N196CH

Vertol 107 · 1965 View Type →

Status

Registration Valid

Type

Rotorcraft

Engine

GE CT58 SERIES

Last Cert Issue

02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to VERTOL 107

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

  • Jul 23, 2012

    Airworthiness Directives; Boeing Vertol (Type Certificate Currently Held by Columbia Helicopters, Inc. (CHI)) and Kawasaki Heavy Industries, Limited Helicopters (Kawasaki)

    We are adopting a new airworthiness directive (AD) for CHI Model 107-II and Kawasaki Model KV107-II and KV107-IIA helicopters. This AD requires, before further flight, replacing certain upper collective pitch control yoke bolts. This AD is prompted by three failures of the affected bolts. These actions are intended to prevent failure of an upper collective…

    Federal Register →
  • Nov 23, 2005

    Airworthiness Directives; Boeing Vertol Model 107-II Helicopters

    This amendment adopts a new airworthiness directive (AD) for Boeing Vertol (Boeing) Model 107-II helicopters. This action requires a visual and magnetic particle inspection of the quill shaft. This amendment is prompted by the discovery of cracks in a quill shaft during a routine inspection. The actions specified in this AD are intended to detect a fatigue…

    Federal Register →
  • Feb 23, 2004

    Airworthiness Directives; General Electric Company CT58 Series and T58 Series Turboshaft Engines

    The FAA is adopting a new airworthiness directive (AD) for certain General Electric Company (GE) CT58-100-2, CT58-140-1, -140-2, and T58-GE-1, -3, -5, -8E, -8F, -10, -100, and -402 turboshaft engines. This AD requires the removal from service of certain fuel flow divider assemblies. This AD results from a report that a certain population of flow divider end…

    Federal Register →
  • Sep 13, 2001

    Airworthiness Directives; General Electric Company T58 and CT58 Series Turboshaft Engines

    This amendment surpersedes two existing airworthiness directives (AD's), applicable to General Electric Company (GE) T58 and CT58 series turboshaft engines. The current AD's revised the counting method for hours in repetitive heavy-lift (RHL) service and reduced the life limit for rotating components. Life-limited rotating components must be removed from se…

    Federal Register →
  • Jun 15, 2001

    Airworthiness Directives; General Electric Company CT58 Series and Former Military T58 Series Turboshaft Engines

    This amendment adopts a new airworthiness directive (AD) that is applicable to certain General Electric Company (GE) CT58 series and former military T58 series turboshaft engines. This action requires the removal from service of certain fuel flow divider assemblies, and replacement with serviceable parts. This amendment is prompted by reports of large volum…

    Federal Register →
  • Apr 3, 2000

    Airworthiness Directives; General Electric Company CT58 Series Turboshaft Engines

    This document proposes the adoption of a new airworthiness directive that would supersede two existing airworthiness directives (AD's), applicable to General Electric Company (GE) CT58 series turboshaft engines. The current AD's revised the counting method for hours in repetitive heavy-lift (RHL) service and reduced the life limit for rotating components. L…

    Federal Register →
  • Oct 20, 1997

    Airworthiness Directives; General Electric Company CT58 Series Turboshaft Engines

    This amendment adopts a new airworthiness directive (AD), applicable to General Electric Company CT58 series turboshaft engines, that requires removal from service of certain stage 1 and 2 forward cooling plates, and stage 2 aft cooling plates, and replacement with serviceable parts. This amendment is prompted by reports of certain cooling plates forged wit…

    Federal Register →
  • Sep 29, 1997

    Airworthiness Directives; General Electric Company CT58 Series Turboshaft Engines

    This amendment adopts a new airworthiness directive (AD), applicable to General Electric Company CT58 series turboshaft engines, that requires removal from service of certain compressor rear shafts, initial and repetitive inspections of specific critical rotating parts, and replacement if found cracked, until those parts are removed from service and replace…

    Federal Register →
  • Jun 9, 1997

    Airworthiness Directives; General Electric Company CT58 Series Turboshaft Engines

    This document proposes the adoption of a new airworthiness directive (AD) that is applicable to General Electric Company CT58 series turboshaft engines. This proposal would require removal from service of certain stage 1 and 2 forward cooling plates, and stage 2 aft cooling plates, and replacement with serviceable parts. This proposal is prompted by reports…

    Federal Register →
  • Apr 3, 1997

    Airworthiness Directives; General Electric Company CT58 Series Turboshaft Engines

    This document proposes the adoption of a new airworthiness directive (AD) that is applicable to General Electric Company (GE) CT58 series turboshaft engines. This proposal would require removal from service of compressor rear shafts, initial and repetitive inspections of ten rotating parts, and replacement if found cracked, until those parts are removed fro…

    Federal Register →
  • Apr 4, 1994

    Airworthiness Directives; General Electric Company CT58 Series Turboshaft Engines

    This amendment adopts a new airworthiness directive (AD) that is applicable to General Electric Company (GE) CT58-110 and -140 series turboshaft engines. This action supersedes priority letter AD 93-10-09 that currently requires inspection of the forward and aft cooling plate locating groove or channel (rabbet groove) of stage 1 and stage 2 turbine wheels f…

    Federal Register →

Advisory Circulars naming this type

FAA guidance that explicitly references VERTOL107

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.