COMMONWEALTH OF AUSTRALIA CIVIL AVIATION ORDERS CIVIL AVIATION SAFETY AUTHORITY PART 105 SCHEDULE OF AIRWORTHINESS DIRECTIVES
GULFSTREAM (GRUMMAN) G.159 SERIES AEROPLANES
AD/G159/3
Amdt 1
Flight Data Recorder and Flight Crew Compartment Voice Recorder - Installation
10/73
Applicability: All models. Requirement: Flight Data Recorder
- An approved Flight Data Recorder shall be installed. The recorder shall meet the
crash survival requirements of FAA Technical Standards Order C51a “AIRCRAFT FLIGHT RECORDERS”, and shall record data from which time, altitude, airspeed, vertical acceleration and heading may be determined within the ranges accuracies and at the recording intervals specified in FAA Technical Standard Order C51a except for vertical acceleration which shall be recorded at intervals of not more than one tenth of one second.
2. The recorder shall be installed so that it can be operated continuously from when the aircraft begins to taxi under its own power for the purpose of flight at least until the conclusion of taxiing after landing.
3. The recorder shall record data from which time correlation with the cockpit voice recorder can be established.
Note: An acceptable means of compliance with this requirement is the recording of data to mark each radio transmission.
Voice Recorder
4. An approved voice recorder shall be installed. Compliance: Before 31 October 1973.
Note: Aircraft already complying with the preceding issue of this directive at the time
of issue of this issue of the directive are hereby deemed to satisfy the requirements of this issue.
Overview
The Civil Aviation Orders, enacted by the Australian Government, include provisions that ensure the safety and regulation of civil aviation within Australia. The specific legislative instrument F2006B10073, introduced by the Civil Aviation Safety Authority, addresses the need for stringent safety measures concerning the installation of Flight Data Recorders and Flight Crew Compartment Voice Recorders in Gulfstream (Grumman) G.159 series aeroplanes. This directive was introduced to ensure that all models of these aeroplanes meet specific safety standards, particularly in the event of an accident, by mandating the installation of devices that can record critical flight data and cockpit communications. The policy objective is to enhance aviation safety by ensuring that vital data is available for accident investigation and prevention.
The directive requires that an approved Flight Data Recorder, which meets the crash survival and recording specifications outlined in FAA Technical Standards Order C51a, be installed in the aircraft. Furthermore, the Flight Data Recorder must operate continuously from the start of taxiing for flight until the end of taxiing after landing and must record data that allows for time correlation with the cockpit voice recorder. The directive also mandates the installation of an approved voice recorder to capture cockpit communications. The requirement applies to all models of the Gulfstream (Grumman) G.159 series aeroplanes, with a compliance deadline of 31 October 1973. Aircraft that were already compliant with the previous directive at the time of this issue are considered to meet the new requirements.
Scope and Application
The Civil Aviation Orders, specifically the Civil Aviation Safety Authority Part 105 Schedule of Airworthiness Directives, govern the installation of flight data and voice recorders for Gulfstream (Grumman) G.159 Series aeroplanes. This directive applies to all models within the specified series. The requirement mandates that an approved flight data recorder meeting the crash survival standards outlined in FAA Technical Standards Order C51a must be installed. This recorder must capture essential data including time, altitude, airspeed, vertical acceleration, and heading with specified accuracy and intervals, except for vertical acceleration which must be recorded at intervals of no more than one-tenth of a second. Furthermore, the recorder must function continuously from the start of taxiing until the end of taxiing after landing, and it must be capable of correlating data with the cockpit voice recorder. Similarly, an approved voice recorder must also be installed, with compliance required before 31 October 1973. Notably, aircraft that already met the preceding requirements at the time of this directive's issue are considered compliant with this amendment. The directive extends its applicability nationally and governs the installation of these critical safety devices across the Commonwealth of Australia.
Key Provisions
The main operative sections of the Civil Aviation Order (CAO) pertaining to the Gulfstream (Grumman) G.159 Series aeroplanes, specifically AD/G159/3 Amendment 1, include the installation requirements for a Flight Data Recorder (FDR) and a Flight Crew Compartment Voice Recorder (FVR). Section 1 mandates that an approved FDR must be installed in all models of the Gulfstream (Grumman) G.159 Series aeroplanes, which must meet the crash survival requirements outlined in the FAA Technical Standards Order C51a, specifically for "Aircraft Flight Recorders". This recorder must be capable of capturing data from which time, altitude, airspeed, vertical acceleration, and heading can be determined within the specified ranges, accuracies, and recording intervals. Vertical acceleration data must be recorded at intervals of no more than one-tenth of a second. Furthermore, the FDR must be operational from the moment the aircraft begins to taxi under its own power for the purpose of flight, and it must continue to operate until at least the conclusion of taxiing after landing. To facilitate time correlation with the cockpit voice recorder, the FDR must be able to record data that allows such correlation, such as marking each radio transmission.
The Act imposes specific obligations on the operators and owners of the Gulfstream (Grumman) G.159 Series aeroplanes. These include ensuring that an approved FDR is installed and meets the specified technical standards and operational requirements. Operators and owners must verify that the FDR is capable of recording the required data accurately and is operational throughout the stipulated periods. Additionally, an approved FVR must be installed, and this must be completed before 31 October 1973. Aircraft already compliant with the previous issue of this directive are considered to meet the requirements of this amendment. This ensures that the necessary equipment for recording flight and cockpit data is in place, thereby enhancing safety and the ability to investigate any incidents.
Failure to comply with the provisions of this directive can result in serious consequences. While specific offences and penalties are not detailed in the text, non-compliance with Civil Aviation Orders generally can lead to enforcement actions by the Civil Aviation Safety Authority (CASA). Such actions may include fines, operational restrictions, or even grounding of the aircraft until compliance is achieved. The severity of the penalties can vary based on the nature and extent of the non-compliance, with potential maximum penalties for serious breaches being substantial. Ensuring adherence to these requirements is crucial for maintaining airworthiness and ensuring the safety of the aircraft and its occupants.