Commonwealth legislation

AD/BELL 412/43 - Tail Rotor Counterweight Bellcrank Retention Nut

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

5/10 complexity

This Airworthiness Directive, issued under CAR 1998 by a CASA delegate, mandates corrective action to address an identified unsafe condition on Bell Model 412, 412EP and 412CF helicopters. It requires affected owners/operators to carry out the specified work at the times set out in the AD, with compliance costs borne by them.

The excerpt omits the specific remedial steps and compliance deadlines; operators must obtain the full AD and any referenced service information to determine exact actions, timing, parts and downtime.

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Current sections

Direct links to the current provisions in AD/BELL 412/43 - Tail Rotor Counterweight Bellcrank Retention Nut.

AIRWORTHINESS DIRECTIVE

View image in the official source

View image in the official source
For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

AD/BELL 412/43 Tail Rotor Counterweight

AD/BELL 412/43 Tail Rotor Counterweight Bellcrank Retention Nut

Applicability: Model 412, 412EP, and 412CF helicopters. Requirement: 1. For Model 412 or 412EP helicopters:

9/2001

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.

AIRWORTHINESS DIRECTIVE AIRWORTHINESS DIRECTIVE

AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

AD/BELL 412/43 Tail Rotor Counterweight AD/BELL 412/43 Tail Rotor Counterweight Bellcrank Retention Nut

AD/BELL 412/43 Tail Rotor Counterweight Bellcrank Retention Nut

Applicability: Model 412, 412EP, and 412CF helicopters. Requirement: 1. For Model 412 or 412EP helicopters:

9/2001 9/2001

9/2001