Delta B738 near San Diego on Feb 22nd 2014, loss of cabin pressure

A Delta Airlines Boeing 737-800, registration N3751B performing flight DL-978 from San Diego,CA to Salt Lake City,UT (USA) with 140 people on board, was climbing through 16,000 feet out of San Diego when the cabin pressure was lost and the passenger oxygen masks were released. The crew descended the aircraft to 10,000 feet and returned to San Diego. On short final to runway 27 the crew requested to roll the trucks indicating they had another problem, the aircraft touched down and rolled out safely on runway 27 and stopped on the runway stating they had smoke in the cabin. Emergency services found no indication of fire or heat.

The flight was cancelled, the passengers were rebooked onto other flights.