Narrative:

Normal takeoff and climbout until about 24;000 ft when both the captain and myself became aware of a loss of cabin altitude control. ATC was notified; an emergency was declared; and the flight descended to 10;000 ft and returned to the departure airport for a normal landing. QRH and normal checklists were referenced.

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Original NASA ASRS Text

Title: An MD82 lost pressurization at FL240 after takeoff so an emergency was declared; the QRH procedure completed; and the aircraft returned to the departure airport.

Narrative: Normal takeoff and climbout until about 24;000 FT when both the Captain and myself became aware of a loss of cabin altitude control. ATC was notified; an emergency was declared; and the flight descended to 10;000 FT and returned to the departure airport for a normal landing. QRH and normal checklists were referenced.

Data retrieved from NASA's ASRS site as of July 2013 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.