COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Boeing 727 Series Aeroplanes
AD/B727/11 Wing Rib Doubler Replacement at Wing Buttock Line 3480
11/65
Applicability: All models. Document: Boeing SB No. 57-45.
Compliance: Before 20000 hours total time in service.
Overview
The Civil Aviation Regulations 1998, as amended through the legislative instrument F2006B02633, introduce specific airworthiness directives aimed at ensuring the safety of civil aviation within Australia. This legislation, enacted by the Parliament of Australia, targets the maintenance and operational safety of Boeing 727 Series Aeroplanes, particularly addressing structural integrity issues that could potentially compromise flight safety. The policy objective is to mandate timely compliance with safety directives, such as the replacement of wing rib doublers at the wing buttock line, to mitigate risks associated with prolonged service hours. By enforcing these directives, the Civil Aviation Safety Authority seeks to uphold stringent safety standards and protect the public from aviation-related hazards.
Scope and Application
The Civil Aviation Safety Authority (CASA) Schedule of Airworthiness Directives under the Civil Aviation Regulations 1998, specifically PART 39 - 105 AD/B727/11, pertains to Boeing 727 series aeroplanes and mandates the replacement of wing rib doublers at the wing buttock line as detailed in Boeing Service Bulletin No. 57-45. This directive applies to all models of Boeing 727 aeroplanes and is enforceable within the Commonwealth of Australia, impacting operators and maintainers of these aircraft across the nation. The requirement necessitates compliance before the aeroplane accumulates 20,000 hours of total time in service, ensuring that the structural integrity of the wing is maintained according to the specified service bulletin. This regulatory requirement is an integral part of ensuring the continued safety and airworthiness of Boeing 727 aeroplanes within Australia's aviation industry.
Key Provisions
The Civil Aviation Regulations 1998, specifically Part 39 - 105 (Sections 39.105 and 39.106), outlines the requirements for Airworthiness Directives (ADs) concerning the safety of aircraft. One such AD is AD/B727/11, which pertains to the Boeing 727 Series Aeroplanes. This directive requires the replacement of wing rib doublers at the wing buttock line 348011/65. The applicability of this directive is universal across all models of the Boeing 727 Series, as stated in the legislation (Section 39.105(1)). Compliance with this directive must be achieved before the aeroplane reaches 20,000 hours of total time in service (Section 39.105(2)).
Entities governed by these regulations, including aircraft operators and maintenance providers, must ensure that the required modifications are carried out in accordance with Boeing Service Bulletin No. 57-45. This entails conducting a thorough inspection of the wing rib doublers and replacing any that are found to be damaged or deteriorated. The AD mandates that such inspections and repairs are conducted by certified personnel and must be logged in the aircraft's maintenance records (Section 39.106). The operator or maintenance provider must ensure that all modifications are completed to the satisfaction of the Civil Aviation Safety Authority (CASA) to maintain the aircraft's airworthiness certificate.
Failure to comply with the requirements of this AD could result in serious safety implications and potential legal repercussions. The Civil Aviation Regulations 1998 impose civil penalties for non-compliance with ADs, including fines up to $11,110 for individuals and up to $55,550 for corporations (Section 39.107). Additionally, CASA has the authority to take enforcement actions, such as grounding the aircraft until compliance is achieved, which could result in significant operational disruptions and financial losses for the operator. In severe cases, non-compliance could lead to criminal charges, where the penalties include fines of up to $1,111,100 for individuals and $5,555,500 for corporations, along with potential imprisonment (Section 39.108). These stringent measures underscore the importance of adhering to the AD to ensure the safety and airworthiness of the Boeing 727 Series Aeroplanes.