Air New Zealand expects to bank $20 million of unused credits / Air New Zealand expects at least $50m less in compensation for engine troubles; United Airlines says economy 'impossible to predict' / Air New Zealand unveils new uniform by Kiwi designer Emilia Wickstead / Air New Zealand regional flights delayed by IT glitch nationwide / Air New Zealand's newest aircraft arrives as airline tries to improve reliability in regions / Police seize $400,000 from Air New Zealand baggage handler Matangikolo Piukana, involved in conspiracy to import methamphetamine / Napier to Wellington flights face cuts as Air New Zealand reduces schedule / Air New Zealand cuts deeper into its domestic schedule as demand flatlines / Air New Zealand's loyalty boss on Qantas Gold membership raid: 'We're all in' / Editorial: Is Air New Zealand's latest safety video a slam dunk?