The Collins Class Submarine Story

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The Collins Class Submarine Story Page 37

by Peter Yule


  a rigid adherence to the contract. Some of the stuff was

  undeliverable but the Commonwealth would not relent. In

  my years at Boeing I fought for some flexibility, but I could

  not get the specifications changed – even though the head of

  the navy agreed that it would be a good idea.

  Don Chalmers, who was the assistant chief of development

  in defence from mid-1995 until early 1997, had sympathy for

  Boeing’s position. He recalls that David Gray, the chief executive

  of Boeing Australia, came to see him and

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  pointed out that the contract was almost preventing them

  from producing a combat system that would work. It was to

  be a fully integrated system, but the problem with the

  contract was that although it was purported at the time to be

  an output oriented contract, in fact there were a lot of inputs.

  They were constrained as to the languages they could use and

  in fact the capacity of the computers they could use . . . They

  believed they couldn’t develop the combat system at the time

  and they were asking for the department to set aside some of

  the requirements and allow them not to make the next step

  but to go back and restart the thing as a whole. I think

  personally that we should have done that. But the attitude in

  the acquisition organisation at that stage was that: ‘These

  people have never performed. Let’s make them perform and

  get this thing to work and then we’ll look at improving it.’

  This view is also supported by Chris Miller of Computer Sciences.

  He believes that by 1995 Computer Sciences knew how to fix the

  problems and make the tactical data handling system work, but

  ‘we were not able to do it for contractual reasons’. The system had

  become far too complicated and the solution lay in simplification,

  but the company was not allowed to do this because of the need to

  meet the exact contractual requirements. It was not until the next

  phase of the project that a settlement of these issues was reached.

  The project office was unable to resolve the contractual grid-

  lock. Colin Cooper recalls arguing ‘long and hard’ for the removal

  of unwanted or low priority requirements in return for a resolu-

  tion of basic requirements. However, he says that ‘Boeing refused

  to accept any changes because of their contractual impasse with

  Computer Sciences’.

  With the benefit of hindsight it is notable that even after a

  decade of work on the combat system there was no agreement

  between those most closely involved as to whether the main prob-

  lem was the fundamental architecture, over-optimistic require-

  ments, poorly designed contracts, Rockwell’s management of the

  project, the use of obsolete technology, lack of operator input

  during building or any combination of these.

  In the early days of the new submarine project DSTO had

  little involvement with the combat system, although the pos-

  sibly unfortunate choice of Ada as the preferred programming

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  language was the result of a DSTO study. As the project pro-

  gressed DSTO was interested in contributing but was discouraged

  because it was thought that the fixed-price contract would force

  the commercial participants to carry the risk and responsibilities

  of their undertakings.8

  However, in 1994 the submarine project requested assistance

  with analysis of the target motion analysis algorithms used by

  the Rockwell system. Dr Roger Creaser, chief of Maritime Oper-

  ations Division, which contained the nucleus of DSTO’s informa-

  tion technology systems expertise, soon recognised that the project

  had greater troubles ahead and in 1996 established the Combat

  Systems Research Centre. The centre built a ‘virtual Collins’ that

  emulated the submarines’ computer systems, enabling it to evalu-

  ate specific elements of the combat system. This became a powerful

  tool for identifying where the problems of the combat system lay.

  From early 1995 Bob Clark and Colin Cooper in the project

  office had established close working relationships with the US

  Naval Undersea Warfare Centre and the British submarine com-

  bat system teams. They were able to compare the lessons from

  the US Navy’s AN/BSY1 combat system and the British SMCS

  projects, both of which had experienced problems similar to those

  encountered in the Collins combat system. In 1999 and 2000 this

  knowledge greatly facilitated the combat system augmentation

  activities under the ‘fast-track’ program to overcome some of the

  major shortcomings of the combat system.

  The project team also planned options should the combat sys-

  tem software not provide the promised functionality. These were

  the Scylla open architecture interface to the sonar designed and

  developed by DSTO and Thales,9 an open architecture port to the

  tactical data handling system, and an industry-supported study on

  how to open up the combat system to the newly emerging open

  system technologies. These initiatives subsequently allowed the

  combat system augmentation equipment to be rapidly incorpo-

  rated into the submarines, as part of the original augmentation of

  Collins (for her first deployment to Hawaii) and then as part of

  ‘fast track’.

  DSTO became more deeply involved in the combat system in

  1998 when Boeing was attempting to deliver its release 2.0 soft-

  ware. Dr Todd Mansell, who had just taken charge of DSTO’s

  combat systems research, was asked to determine whether the

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  software would meet the operational requirements of the navy.

  He concluded that release 2.0 would not deliver the capability

  Boeing had promised because the software could not overcome

  the monolithic nature of the system, which was the primary rea-

  son for its erratic performance. For example, a fault in the tacti-

  cal data handling system would close down the sonar, navigation

  and fire control subsystems because they could not be operated in

  isolation.

  By the end of 1998 it was clear that the original Rockwell

  combat system would never work as intended. Collins and Farn-

  comb were at sea with systems cobbled together from the function-

  ing parts of the Rockwell system supplemented with stand-alone

  ‘black boxes’. Further ‘drops’ arrived from time to time but the

  improvement in performance was marginal. However, neither the

  project office nor the navy had yet faced the reality that the system

  would never work effectively, and the political consequences that

  flowed from that. Should the system be abandoned? Would the

  politicians agree to pay for a replacement?

  P A R T 4

  R E S O L U T I O N

  C H A P T E R 22

  ‘Hardly a day went by without the

  project getting a hammering in the

  press’: the project in crisis 1997–98


  The year 1997 marked a turning point in the new submarine

  project. Up until then the problems of the submarines had been

  debated between the main parties involved – ASC, Rockwell,

  Kockums, the navy and the Defence Department – with an occa-

  sional burst of media criticism, but during that year a significant

  new factor was added when the politicians joined in the fray. The

  ‘strange sense of unease’ that hung over the project in the mid-

  1990s soon became a major crisis that destroyed many careers

  and even threatened the future of the submarines themselves.

  By the end of June 1997 the first three submarines were ‘struc-

  turally complete’. Of the remaining three, Dechaineux was 94 per

  cent complete, Sheean 88 per cent, and Rankin 83 per cent.1 ASC

  and its major sub-contractors had been working on the project for

  10 years, but now the end of the construction phase was clearly in

  sight. Barring orders for more submarines from either the Aus-

  tralian navy or a foreign navy, submarine construction would

  inevitably wind down and the future of ASC would depend on

  either reconstructing itself as a general shipbuilder and engineer-

  ing contractor or securing its role in the long-term support and

  maintenance of the submarines.

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  Even though one of the strongest arguments for building the

  submarines in Australia had been that it would give the skills and

  knowledge needed to support the submarines throughout their

  life, the navy seems to have given remarkably little thought to

  putting this admirable theory into practice and the early arrange-

  ments for supporting the submarines were totally inadequate. This

  appears to have been at least partly due to an unrealistic require-

  ment that maintenance costs for the new submarines were to be

  significantly lower than for the Oberon class. In practice it turned

  out that the design aspects of Collins that reduced maintenance

  requirements compared with Oberons were offset by complexity

  of many of the systems, while issues like corrosion and marine

  growth were no different for the new submarines.2

  In one of many examples of largely wasted effort during the

  course of the submarine project, in the early 1990s the project

  office prepared detailed plans for the support and maintenance of

  the submarines. Peter Hatcher and Paul Greenfield as ‘acceptance

  into service and transition managers’ developed in-service support

  plans and a contract and acquisition strategy, and tried to explain

  to various navy organisations what it would take to support the

  Collins class after delivery. In 1993 Greenfield briefed the navy

  support command on the in-service support plans. The response

  was: ‘Thanks very much, Paul, we’ll handle it from here.’3

  The project office plans were ignored by the navy, and subma-

  rine support became a series of ad hoc arrangements referred to

  by the project office as ‘competitive at all costs’ because the work

  always went to the cheapest bidder. ASC’s tenders were normally

  uncompetitive (because its costs were higher) and it was called

  in only when a problem was serious. Paul Greenfield recalls that

  Hans Ohff kept some badly welded pipes on his desk at ASC to

  show the poor quality of ‘back yard’ workmanship which pre-

  vailed under the ‘competitive at all costs’ regime.

  In January 1998 the navy support command finally gave ASC

  a contract to maintain the submarines at their base in Western

  Australia. This was a ‘time and materials’ contract and was only

  sufficient to support a small team of engineers. There was no blue

  collar workforce, with tradesmen being brought in on a contract

  basis as required. Martin Edwards of ASC recalls that:

  The navy was still coming to terms with what it meant to

  have a submarine service, the crews were still learning about

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  the submarines and money was very short in the support

  organisation. We were still having challenging technical

  problems . . . and also the naval spares system was short of a

  lot of Collins spares . . . I think there was also a lack of

  understanding of the complexity of the Collins class

  submarine compared to the Oberon class.

  The equipment on the submarines was often serviced by people

  with no knowledge of the design or expertise for the task. Greg

  Stuart recalls an incident where there was a failure with a saltwater

  system and they found it was caused by a local plumber who

  had used brass fittings, which should never be used in a saltwater

  environment.

  Poor support and maintenance contributed to the early prob-

  lems of the submarines, while the lack of a long-term sup-

  port contract inevitably led to concerns for the future at ASC,

  with staff asking what would happen when the last submarine

  was completed. In early 1997 Hans Ohff announced that about

  10 per cent of the company’s workforce would be laid off by the

  end of the year and more would follow unless the government

  ordered more submarines.4

  The uncertainty at ASC was compounded by speculation over

  the company’s ownership. The Coalition government elected in

  1996 was committed to the privatisation of government-owned

  businesses and it seemed probable that it would try to sell its

  majority shareholding in ASC. In anticipation of a sale several con-

  sortia began circling. On 6 June 1997 many newspapers reported

  on a possible takeover of ASC by Transfield – led by Andrew

  Johnson, formerly of SWSC and Computer Sciences – and several

  months later John White, another prominent figure from the early

  years of the project, reappeared leading a consortium with eyes

  on ASC.5

  There was also speculation in 1997 that Kockums or another

  European defence company might be interested in a fully priva-

  tised ASC. However, in late 1997 Ian McLachlan, the Defence

  Minister, decided that the government should hold off selling its

  shares until the problems with the submarines were resolved.

  After enjoying several highly profitable years in the early stages

  of the Australian submarine project, Kockums fell on hard times

  as the 1990s progressed. The end of the Cold War (‘that peace

  thing’, as one Swede plaintively described it to the authors) led

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  to a steep fall in Swedish defence spending, and Kockums did

  not have the resources to develop new products and new ideas,

  or to respond quickly to the design challenges thrown up by the

  Australian submarine project. As design authority, Kockums was

  required to authorise any design changes suggested to improve the

  performance of the submarines, but ASC and the project office felt

  constant frustration that the process was too slow.6

  Like Kockums, the leader of the combat system consortium

  also had se
rious problems. Rockwell’s defence business struggled

  with the end of the Cold War and in 1996 it was sold to Boe-

  ing. Boeing had no more success with the combat system than

  Rockwell, and engaged Raytheon to give assistance. Raytheon,

  which had extensive experience supplying tactical control systems

  for American submarines, advised Boeing that the combat system

  could only be delivered if there was significant ‘descoping of func-

  tionality’. After reaching agreement with the Commonwealth on

  reducing the requirements, Raytheon succeeded in stabilising the

  system, allowing release 2.0 delivery to occur in late December

  1999. In May 2000 Raytheon bought Boeing’s naval system divi-

  sion, which included taking over the remainder of the original

  combat system contract.

  Under both Oscar Hughes and Geoff Rose the submarine

  project office worked closely with ASC. This worked smoothly

  while the navy kept its distance from the project, but from the

  mid-1990s the navy became involved at two very different lev-

  els. The crews were learning how to handle their new submarines

  with their inadequate combat system and myriad mechanical fail-

  ures, while the navy leadership was waking up to the looming

  ‘capability gap’ as the Oberons retired, as well as feeling the polit-

  ical pressure arising from the media criticism of the submarines.

  Both groups blamed ASC for their difficulties and the project

  office was trapped in the crossfire. The navy saw the project as

  being too close to ASC and unable to force ASC to fix the sub-

  marines, while ASC did not seem to take the project office seri-

  ously when it waved a big stick rather than proffering the usual

  carrot.

  In early 1997 Geoff Rose was peremptorily removed from

  the project and retired from the navy. The new project director,

  Eoin Asker, had been involved in the submarine project in its ear-

  lier phases before running the successful mine-hunter project and

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  serving as head of naval construction. He recalls that navy chief

  Rod Taylor asked him if he would like to take over the submarine

  project, to which he replied, ‘I’m not a volunteer’, but he had little

  choice in the matter.7

  As submarine project director Asker felt ‘squeezed between

  ASC, which says the submarine is ready but here is a list of defects,

 

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