Carry On: Airbus first class concept, tariff turmoil delays, US regionals merge.
Rare helicopter added to collection.
Rocket Lab CEO registered as new owner of Aero L-39 Albatros trainer jet.
L-39 is popular with pilots and passengers
Past report raises concerns.
Ryanair diversion last May brings repercussions.
Second time in two years for Warbirds Over Wanaka.
Carry On: B777s disrupt 5G, capacity crunch hits, Hong Kong startup, Italian carrier seeks partner.
But New Zealand operators are reassured.
Last of RCAF DHC-5 fleet retired after 55 years.