Narrative:

On climb out of O'hare, aircraft developed an oil pressure problem. This was confirmed by a red 'engine 2 oil psi' cwp and a fluctuation in oil pressure gauge. The captain and I decided to shut down the engine. We declared an emergency, carried out all emergency checks, communicated with ATC and flight attendants, and safely brought the aircraft back to O'hare. The landing was uneventful, crash and fire rescue was then secured. We taxied back to the gate and deplaned passenger.

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Original NASA ASRS Text

Title: RETURN LAND IN ACR MDT AFTER INFLT ENG SHUTDOWN.

Narrative: ON CLB OUT OF O'HARE, ACFT DEVELOPED AN OIL PRESSURE PROB. THIS WAS CONFIRMED BY A RED 'ENG 2 OIL PSI' CWP AND A FLUCTUATION IN OIL PRESSURE GAUGE. THE CAPT AND I DECIDED TO SHUT DOWN THE ENG. WE DECLARED AN EMER, CARRIED OUT ALL EMER CHKS, COMMUNICATED WITH ATC AND FLT ATTENDANTS, AND SAFELY BROUGHT THE ACFT BACK TO O'HARE. THE LNDG WAS UNEVENTFUL, CRASH AND FIRE RESCUE WAS THEN SECURED. WE TAXIED BACK TO THE GATE AND DEPLANED PAX.

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.