Narrative:

Scheduled flight from den to mci. During en route climb from FL330 to FL370, the right duct overheat light came on. Procedures done, light stayed on. Shortly, while descending, the left duct overheat light came on as well. During further descent, the center hydraulic demand pump low pressure light came on with an audible 'pop' and aircraft vibration. Shortly after, the cabin altitude lights and horn. I began an emergency descent and turned toward mci with coordination with ATC while first officer worked checklists and was able to regain control of cabin. We landed in kansas city, crash crew looked us over and taxied to gate. After several hours, maintenance obtained parts, replaced 2 pneumatic ducts, signed off logbook and we continued to mci.

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Original NASA ASRS Text

Title: B767 CREW HAD EICAS WARNINGS OF L AND R PNEUMATIC OVERHEAT WARNING AND CTR HYD PUMP LOW PRESSURE.

Narrative: SCHEDULED FLT FROM DEN TO MCI. DURING ENRTE CLB FROM FL330 TO FL370, THE R DUCT OVERHEAT LIGHT CAME ON. PROCS DONE, LIGHT STAYED ON. SHORTLY, WHILE DSNDING, THE L DUCT OVERHEAT LIGHT CAME ON AS WELL. DURING FURTHER DSCNT, THE CTR HYD DEMAND PUMP LOW PRESSURE LIGHT CAME ON WITH AN AUDIBLE 'POP' AND ACFT VIBRATION. SHORTLY AFTER, THE CABIN ALT LIGHTS AND HORN. I BEGAN AN EMER DSCNT AND TURNED TOWARD MCI WITH COORD WITH ATC WHILE FO WORKED CHKLISTS AND WAS ABLE TO REGAIN CTL OF CABIN. WE LANDED IN KANSAS CITY, CRASH CREW LOOKED US OVER AND TAXIED TO GATE. AFTER SEVERAL HRS, MAINT OBTAINED PARTS, REPLACED 2 PNEUMATIC DUCTS, SIGNED OFF LOGBOOK AND WE CONTINUED TO MCI.

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.