Narrative:

After takeoff, operated pressurization control in manual. Shortly thereafter, got cabin altitude warning. Passenger masks deployed. Regained control of cabin pressure. No further problems.

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Original NASA ASRS Text

Title: ACR WDB ACFT'S CABIN PRESSURIZATION MALFUNCTIONED AT TKOF FROM HIGH ALT ARPT CAUSING PAX OXYGEN MASK TO DROP.

Narrative: AFTER TKOF, OPERATED PRESSURIZATION CTL IN MANUAL. SHORTLY THEREAFTER, GOT CABIN ALT WARNING. PAX MASKS DEPLOYED. REGAINED CTL OF CABIN PRESSURE. NO FURTHER PROBLEMS.

Data retrieved from NASA's ASRS site as of July 2007 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.