A Qantas Boeing 737-800 aircraft taxiing at Sydney Airport. The Australian airline is grounding three of its 737 planes to inspect cracking near the wings. Photo: EPA
A Qantas Boeing 737-800 aircraft taxiing at Sydney Airport. The Australian airline is grounding three of its 737 planes to inspect cracking near the wings. Photo: EPA

Qantas pulls three Boeing 737s from service over hairline cracks