SYD-bound QANTAS A380 turns back to L.A. following burst water pipe
A friend has just told me his LAX to SYD flight was turned back after 50 mins due to water leaking through from First to Economy. Looks pretty alarming:
Qantas flight from Los Angeles turns back after water pipe leaks
I can't remember seeing something like this before - it also shows the sheer quantity of water these big birds hold these days.