reducing the number of types of helicopter in service within the UK Armed Forces."
Evidence to the committee suggested that the Puma update was being pursued due to time scale and budgetary issues rather than on the basis of capability and value for money.
According to General Sir Kevin O'Donoghue in testimony to the Defence Committee:
"We would have required 44 Merlins,to replace Puma and Sea King.
There were only between 14 and 16 affordable by 2015,which is in the middle of the gap,so we would not have had as many helicopters for the same amount of money as we have got with Puma."
"To clarify, it was the view of AgustaWestland that 44 new Merlin helicopters could,when operated alongside our existing fleet of helicopters,deliver the same operational effect as the current Sea King Mk4 and Puma fleets.
Our analysis suggested that 49 new Merlin would be required to meet Defence Outputs."
But the same document also says this:
"To procure new helicopters with an equivalent level of capability as offered by the Puma LEP would have required an additional £500 million-£800 million over the next four years.
This additional funding could not be found without detrimental effects elsewhere across the Defence Programme.
Within the current funding profile assigned to the sustainment of the Puma and Sea King Mk4 and the delivery of the Future Medium Helicopter project,we could only afford to buy a maximum of seven new helicopters by the end of 2012,with up to 18 helicopters delivered by mid-2015.
This approach would create a substantial gap in lift helicopter numbers from 2012 until at least 2017 that, at its worst would reduce support helicopter Forward Fleet numbers by up to 40%.
Such a shortfall would reduce the numbers of support helicopters we could deploy on operations from 2013 for at least five years and would create a significant shortfall against the current requirement in Afghanistan.
We concluded,therefore,that within available resources we needed to sustain either the Puma or the Sea King Mk4 if we were to avoid an unacceptable impact on operations.
Of these two types,the Puma LEP will deliver a much more capable aircraft with significantly improved performance.
We now plan to retire all marks of Sea King during 2016 and the planned investment in the Sea King Mk4 has been substantially curtailed."
This suggests that 2 Merlins were expected to do the job of 3 Seakings or Pumas.
"........the Merlin has about twice the lift capability of our current Puma fleet and offers slightly better performance than the upgraded Puma—this is why we want to focus our investment in Merlin on delivering our maritime requirement."
Following the decision to withdraw the Seakings without replacement,it would take far fewer Merlins to replace the Puma fleet alone than to replace the Puma and Seaking fleets.
Perhaps around 16 Merlins would have been needed to replace the capacity of what was at that time a fleet of 32 Pumas.
While the 28 - 30 upgraded Pumas would only enter service between 2012 and 2014,the Merlin alternative was stated as "seven new helicopters by the end of 2012,with up to 18 helicopters delivered by mid-2015".
A fleet of 18 Merlins would give a greater lift capacity than the existing fleet of 32 Pumas.
These figures suggest that buying new Merlins instead of upgrading the Puma fleet would not "create a substantial gap in lift helicopter numbers from 2012 until at least 2017".
Note also the claim that buying new helicopters "would create a significant shortfall against the current requirement in Afghanistan".
This is claim difficult to understand,the Puma fleet is not used on operations in Afghanistan.
The Seaking fleet is operating in Afghanistan but spending the £339 million from the Puma upgrade budget on new Merlin helicopters would not have affected the Seaking fleet.
Both the Puma and Seaking fleets would have continued in service while new helicopters were built had the £339 Million from the Puma life extension instead been spent on buying new Merlins.
We must question the veracity of claims that buying new helicopters would have led to a shortage of capacity.
There does not appear to have been any sound logic for upgrading the Puma fleet rather than purchasing additional Merlins.