AD/PA-31/71 Amdt 1 - Forward Baggage Door Locking System - Inspection and Modification

Overview

The Civil Aviation Regulations 1998, enacted by the Australian Parliament, serve as the primary legislation governing civil aviation safety within Australia. One aspect of these regulations is the issuance of Airworthiness Directives (ADs) which address specific safety concerns and ensure that aircraft meet certain safety standards. AD/PA-31/71 Amendment 1, issued under Part 39 - 105 of these regulations, is directed specifically at Piper PA-31 Series Aeroplanes. This directive was introduced to address the issue of the forward baggage door locking system, as outlined in Piper Service Bulletin No. 604A. The objective is to ensure that the locking system is inspected and modified as necessary to maintain the airworthiness of the specified aircraft models. Compliance with this directive is mandatory within 100 hours of time in service after 31 August 1979.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105, pertains to the Civil Aviation Safety Authority’s Schedule of Airworthiness Directives, which addresses safety concerns and operational standards for civil aviation within Australia. This legislative instrument applies to specific models of Piper PA-31 series aeroplanes, including PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, and PA-31T1, identified by their serial numbers. The directive mandates an inspection and modification of the forward baggage door locking system on these aircraft, as specified in AD/PA-31/71 Amendment 1, which references Piper Service Bulletin No. 604A. It is imperative that these modifications are carried out within 100 hours of time in service following 31 August 1979, ensuring that the aircraft maintain the necessary safety standards as per the regulations. Notably, aircraft that have already been modified under Service Bulletin No. 604 are not required to undergo the modifications specified in SB No. 604A, as they do not meet the updated requirements. This directive is applicable nationally across the Commonwealth of Australia, overseen by the Civil Aviation Safety Authority, and any non-compliance with these airworthiness directives could result in regulatory action against the aircraft operator.

Key Provisions

The Civil Aviation Regulations 1998, particularly Part 39 - 105, includes specific airworthiness directives pertinent to certain aircraft models. One such directive is AD/PA-31/71 (Amendment 1) which pertains to the forward baggage door locking system for Piper PA-31 series aeroplanes. This directive applies to a range of models including PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, and PA-31T1 with specific serial numbers (section numbers referenced in parentheses). These aeroplanes must comply with the requirements set forth in Piper SB No. 604A, which mandates inspection and possible modifications to the locking system. Entities and parties governed by this directive must ensure that inspections and modifications are carried out within 100 hours of time in service after 31 August 1979 (section numbers referenced in parentheses). This is a crucial requirement to maintain the safety standards stipulated by the Civil Aviation Safety Authority (CASA). It is the responsibility of aircraft owners and operators to ensure that these inspections and modifications are performed by qualified personnel and that all required documentation is kept up to date and readily available for inspection by CASA. Failure to comply with these directives can result in significant consequences. Non-compliance with AD/PA-31/71 may lead to penalties under the Civil Aviation Act 1988, including fines and other civil penalties. Additionally, continued operation of an aircraft that does not meet the specified airworthiness standards could result in the grounding of the aircraft until the necessary modifications are completed, thereby affecting operational readiness and potentially incurring further financial and logistical costs. In terms of criminal liability, the Civil Aviation Act 1988 also provides for prosecution in cases where non-compliance leads to safety incidents or accidents. This could result in more severe penalties, including imprisonment, depending on the severity of the breach and its impact on aviation safety. It is imperative for all stakeholders to adhere to these directives to avoid such severe repercussions and to ensure the continued safety of air travel.