To conserve fuel some aircraft might take off with less export cargo.
New Zealand depends on aircraft to take perishables, like chilled seafood, to overseas markets. Many imports, including medicines, also come by air.
“The ramifications of this issue are huge,” O’Brien said.
“To refuel on route means getting regulatory approval, trying to find ground handling staff and even having to reposition crew if they need to go over the planned hours of work. Then the aircraft still has to make an allocated landing slot.”
Airlines have a variety of solutions.
Those solutions included “tankering”, which means filling up to capacity in short-haul ports like Australia to help with onward journeys.
“Barnz members have begun to receive advice from their suppliers that they will receive 75 per cent of what they had planned to use out of Auckland Airport,” O’Brien said.
“They are working with that information and designing solutions.”
“Airlines, emerging from heavy Covid-19 losses and facing a rocky rebuild with a shortage of staff and planes want to know as soon as possible what is being done to solve the shortage problem.
“While a shipment is due to arrive at Marsden Point on December 12, that was expected anyway. The impacted shipment still creates a supply hole. Are additional supplies being sought, or can the fuel supplier clean the rejected load?”
O’Brien said Barnz is in close communication with Government officials on these issues.
She said Barnz will be seeking to understand contingencies in place for jet fuel supply, so that its members have confidence in operating flights to New Zealand without disruption.
The supply threat comes at a time when overseas-based airlines are looking at where to deploy capacity next year. Any unreliability of fuel supply would be a barrier for some route planners.
Energy and Resoources Megan Woods today said it was investigating whether the requirement to hold minimum fuel stocks could be brought forward from an implementation date of 2024.
But National’s spokesperson for Energy and Resources Stuart Smith said before Marsden Point closed, the Government should have acted to make better provisions for fuel security.
‘‘Now it’s been caught out and New Zealanders trying to get home for Christmas may pay the price of the Government’s inability to get things done.’’
He said that for more than a year, the Government has talked about increasing the required number of days of on-shore fuel stockholdings, but done nothing.
“Megan Woods needs to own this, and tell New Zealanders who want to go overseas or around New Zealand to see their loved ones, why their flight might be disrupted when this situation might have been avoided.”