At 26,000ft, the cabin pressure warning sounded and the crew donned their masks.
From the au.news.yahoo.com
The nylon pressure garment melted and burned through in the Apollo 1 cabin fire.
From the en.wikipedia.org
Another benefit of the state of the art system is a difference in cabin pressure.
From the cnn.com
Airplanes maintain a cabin pressure equivalent to being at 6,000 to 8,000 feet.
From the timesunion.com
The use of improved bleed air technology improves air quality in an aircraft pressure cabin at the same time.
From the en.wikipedia.org
It was used for intercontinental traffic for two years, but lack of pressure cabin made it relegated to European flights with the delivery of the DC-6.
From the en.wikipedia.org
The Associated Press reported that it also suffered a loss of cabin pressure.
From the nytimes.com
Their observations suggest the plane experienced a dramatic loss of cabin pressure.
From the newscientist.com
Speculated loss of cabin pressure incapacitated Rein and pilot Lewis F. Benscotter.