AMBITIOUS plans to slash the time the Collins class submarines spend out of the water for full cycle maintenance from three years to two are getting underway at ASC in Osborne.
Work has started on two key focuses - using the first submarine built in Australia, HMAS Collins, as an "enabler" for its stable mates and to build a dramatically different work station for maintenance teams.
ASC general manager submarines Stuart Whiley is so confident the ASC plan will work he thinks it could shave the time for full cycle docking right down to 18 months.
"I'm absolutely convinced we can do this (meet the two year reduction)," he said.
ASC devised the plan after the Coles Review of submarine maintenance in 2012 pinpointed cutting maintenance times as the key to "benchmark availability" of the six subs.
It was signed off by the former Federal Defence Minister earlier this year and when HMAS Collins arrived at ASC in Osborne several months ago, work started on stripping parts.
These would be refurbished to be used in HMAS Farncomb, the second submarine built in Australia, when it arrives for its scheduled maintenance in May next year.
Mr Whiley said to reduce docking time so dramatically "we needed something fundamentally different and using Collins as an enabler was it".
Collins would also have the hull cut away from one end so the diesel engines and generators would be removed and refurbished for Farncomb.
Once Farncomb went back into the water after its two-year cycle, Collins would then be refurbished and sent back into action in 2018.
Mr Whiley said the plan was backed by all those overseeing the subs.
"In the last two to three years the alignment of navy, the Defence Materiel Organisation and ASC with the Collins has been the single most productive thing to drive Collins out of the spiral down in terms of performance," Mr Whiley said.
Currently, the subs are in the water for eight years before a three-year maintenance period, the new regime will see them in the water for 10 years before the two-year upgrade.
The plan was for Collins to also be used to test and validate new initiatives such as new blast and paint technologies.
There are 14 other business changes listed among ASC's new program, including building a new three-storey work area above ground level in ASC North, the maintenance hangar at Osborne.
Collins would soon be rolled out of its shed so ASC can build what it is calling the new maintenance support tower that will hang from the periphery of the building.
The new 13 meter-high tower, made up of offices, workshops and stores, will be built at the same height as the top of the submarines so workers can walk directly on and off the subs.
They can also store parts and have meetings close by in a bid to reduce down time.
ASC chief executive officer Steve Ludlam said the new work would be a "key enabler in achieving a shorter duration for major submarine maintenance, or full cycle dockings".
Wonder if they plan to replace the troublesome diesels with another manufacturers?