AD/F27/82 - RH Aileron Trim Tab Actuator - Inspection and Modification

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Legislation au F2006B09740 In force Legislative Instrument

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Fokker F27 Series Aeroplanes

 

AD/F27/82 RH Aileron Trim Tab Actuator - Inspection

and Modification


1/74

 

Applicability: All model F27 with Airesearch Aileron Trim Tab Actuator RH P/N 525458, 540601- 1 or 540604-2-1 with S/Nos. prior to -355.

 

Document: 1. Inspection - Fokker SB 27-96;

 

2. Modification - Fokker SB 27-105.

 

Compliance: 1. Unless already accomplished before 15 February 1974.

 

2. Unless already accomplished before 1 May 1974.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, which were enacted by the Parliament of Australia, form a critical component of the regulatory framework governing civil aviation safety in the country. Within this comprehensive set of regulations, Part 39 focuses on airworthiness directives, including specific measures and requirements to ensure the safety of aircraft operations. One such directive is AD/F27/82, which was introduced to address the problem of ensuring the structural integrity and operational safety of the Fokker F27 Series Aeroplanes by mandating inspections and modifications to the right-hand (RH) aileron trim tab actuator. This directive applies to all Fokker F27 models equipped with specific aileron trim tab actuators and serial numbers, aiming to rectify potential safety issues before they can compromise the aircraft's airworthiness. The policy objective underpinning this directive is to maintain the highest safety standards in civil aviation by preemptively addressing known mechanical issues through detailed regulatory measures.

Scope and Application

The Civil Aviation Regulations 1998, specifically PART 39 - 105, pertains to the Civil Aviation Safety Authority's (CASA) Schedule of Airworthiness Directives for Fokker F27 Series Aeroplanes, detailing AD/F27/82. This directive applies to all Fokker F27 models equipped with a specific right-hand (RH) aileron trim tab actuator with particular part numbers and serial numbers, mandating inspection and modification to ensure continued airworthiness. This requirement applies to aircraft where the specified inspection and modification have not already been completed before the respective deadlines of 15 February 1974 for inspection and 1 May 1974 for modification. The geographic reach of these regulations extends throughout the Commonwealth of Australia, ensuring that all Fokker F27 aircraft operating within Australian airspace adhere to these standards. The directive is enforced by CASA, with compliance monitored and ensured through the specified Fokker Service Bulletins. The application of these regulations is not limited to specific entities or industries, but rather encompasses all Fokker F27 aircraft within the defined parameters.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39, Section 105, addresses the Airworthiness Directives concerning Fokker F27 Series Aeroplanes. Section AD/F27/82 pertains to the Right-Hand (RH) Aileron Trim Tab Actuator and mandates an inspection and modification for certain models. This directive applies to all Fokker F27 aircraft equipped with a specific aileron trim tab actuator part number and serial numbers prior to a certain threshold. The applicable document references include Fokker Service Bulletin 27-96 for the inspection and Fokker Service Bulletin 27-105 for the modification. Compliance with these directives is crucial, with deadlines set for the inspection (15 February 1974) and modification (1 May 1974) unless these actions have already been completed prior to these dates. Under the Civil Aviation Regulations 1998, the obligations imposed by these directives are clear. Operators of Fokker F27 aircraft must ensure that the specified aileron trim tab actuators are inspected and modified as per the referenced service bulletins. This requirement extends to verifying that the aircraft meet the criteria regarding part numbers and serial numbers, and that any necessary inspections and modifications are completed by the specified deadlines. The regulations underscore the importance of maintaining airworthiness and ensuring that these critical components are in proper working order. Failure to comply with the provisions outlined in AD/F27/82 can result in significant legal and operational consequences. The Civil Aviation Regulations 1998 include provisions for offences and penalties for non-compliance. Operators who do not adhere to the inspection and modification requirements may face enforcement actions, which could include fines or other penalties as stipulated by the regulations. While specific maximum penalties are not detailed in the excerpt provided, the seriousness of airworthiness directives suggests that penalties could be substantial, reflecting the critical nature of maintaining aircraft safety standards. In summary, Section AD/F27/82 of the Civil Aviation Regulations 1998 mandates specific inspections and modifications for the RH Aileron Trim Tab Actuator on Fokker F27 Series Aeroplanes. Operators are required to ensure compliance by adhering to the timelines and procedures outlined in the relevant service bulletins. Non-compliance can lead to serious legal and operational repercussions, emphasizing the importance of strict adherence to these airworthiness directives.

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Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Compliance Obligations
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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.