Narrative:

Had a pressurization malfunction. Cabin climbed to 11500 ft. Declared an emergency to descend to 10000 ft.

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Original NASA ASRS Text

Title: AN EMB135 AT FL240 EXPERIENCED A PRESSURIZATION MALFUNCTION. THE CABIN CLBED TO 11500 FT. AN EMER WAS DECLARED WITH A DSCNT TO 10000 FT.

Narrative: HAD A PRESSURIZATION MALFUNCTION. CABIN CLBED TO 11500 FT. DECLARED AN EMER TO DSND TO 10000 FT.

Data retrieved from NASA's ASRS site as of January 2009 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.