Due to the curvature of the track, a wide gap existed between the platform and train at the Heyington Railway Station. There are several stations on the Melbourne metropolitan rail network where wide gaps exist between platforms and trains due to track curvature. These gaps pose a risk to passengers.
The existing standards stipulated minimum clearances between trains and platforms but did not consider the effect of the resulting gaps with respect to safe accessibility.
The train door open/close indicator on the driver’s control console was inadequate as a warning device once the traction interlock had deactivated.
As designed, the traction interlock automatically deactivated after a period of time. This allowed traction to be applied and the train to depart with the carriage doors open.
The large size and weight of the ship firefighting cache made it difficult for the duty Port Hedland volunteer firefighter to transport it to the wharf.
The limited professional firefighting capability in Port Hedland restricted the ability to launch an effective response to the fire on board Marigold.
Suitable atmospheric testing equipment was not available in Port Hedland to ensure safe entry to fire-affected spaces on board Marigold. Access to these areas was not controlled until 53 hours after the fire.
The emergency response plans for a ship fire in Port Hedland did not clearly define transfer of control procedures for successive incident controllers from different organisations or contain standard checklists for their use.
Port Hedland’s emergency response teams did not use the ship’s international shore fire connection. As a result, Marigold’s fire main was not pressurised with water from ashore.
Marigold’s shipboard procedures for crew induction, familiarisation, fire drills and safety training were not effectively implemented. As a result, the ship’s senior officers were not sufficiently familiar with the Halon system’s operation. They did not identify its partial failure and did not activate the override function
Marigold’s Halon gas fixed fire suppression system for the engine room was not fully operational. The multiple failures of the system at the time of the fire were not consistent with proper maintenance and testing.
The maintenance of the opening/closing arrangements for Marigold’s engine room fire dampers, ventilators and other openings was inadequate. A number of these could not be closed, resulting in the inability to seal the engine room to contain and suppress the fire.
A number of Marigold’s engine room fire doors were held open by wire and/or rope. The open doors allowed the smoke to spread across the engine room and into the accommodation spaces.
The Civil Aviation Safety Authority did not require builders of amateur‑built experimental aircraft to produce a flight manual, or equivalent, for their aircraft following flight testing. Without a flight manual the builder, other pilots and subsequent owners do not have reference to operational and performance data necessary to safely operate the aircraft.
The maintenance program for the aircraft’s landing gear did not adequately provide for the detection of corrosion and cracking in the yoke lug bore.
The smoking policy and associated risk controls on board Ocean Drover were not effectively managed. While use of designated smoking rooms was identified as the preferred option, smoking was permitted in cabins. In addition, approved ashtrays were not always used to extinguish and dispose of cigarettes.
Ocean Drover’s bridge deck stairwell fire door was fitted with a holdback hook in contravention of international regulations. The door was hooked open, which allowed the fire to spread to the bridge deck from the deck below.
Thicker 7/16 inch diameter through-bolts, fitted to newer Jabiru engines and some retro-fitted engines, have had limited service to date to confirm early indications that they reduce this risk. Retro-fitting engines with thicker through-bolts has only been recommended for aircraft involved in flight training by JSB031 issue 3.
Operation of M18 aircraft with a more severe flight load spectrum results in greater fatigue damage than anticipated by the manufacturer when determining the service life of the M18. If not properly accounted for, the existing service life limit, and particular inspection intervals, may not provide the intended level of safety.
The eddy current inspection used on VH-TZJ, and other M18 aircraft, had not been approved by the Civil Aviation Safety Authority as an alternate means of compliance to airworthiness directive AD/PZL/5. This exposed those aircraft to an inspection method that was potentially ineffective at detecting cracks in the wing attachment fittings.