It'd probably make sense for people to list what they see as their priorities for the P-3 replacement - fairly clearly that people are approaching it from different angles and that's obviously leading to the conclusions people have made.
The P-8 is clearly a very capable platform. My concerns about it are:
- Cost
- Little knowledge on fatigue impact of low-level flight
- Unsuitability for long range SAR
- Doctrinal change required for ASW
- Loitering time less than P-3 or Hercules
Could it be a superb platform? Yes, without a doubt. But I'm not sure it's worth the tradeoffs NZ would need to make. It's arguably the world's the premier ASW platform, but ASW isn't a strategic priority for us (if it was, we'd be running towed array sonar on frigates, have helicopters with dipping sonar, and wouldn't have postponed torpedo upgrades for a decade). If we need more ASW emphasis, is the MPA the best place to invest, or is that money better spent on helicopter and frigate equipment?