Narrative:

Climbing through FL270 on our way to FL320; triple chime rh engine oil pressure message with EICAS rh engine psi '0'. QRH guided us to single engine procedure. Declared emergency. Landed at a nearby airport. Taxied to gate and deplaned. Maintenance explained that oil scavenge pump sheared shaft.

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Original NASA ASRS Text

Title: A CRJ100 right engine oil scavenge pump shaft sheared causing the loss of oil pressure. The engine was shut down; an emergency declared and the flight diverted to a nearby airport.

Narrative: Climbing through FL270 on our way to FL320; triple chime RH engine oil pressure message with EICAS RH ENGINE PSI '0'. QRH guided us to single engine procedure. Declared emergency. Landed at a nearby airport. Taxied to gate and deplaned. Maintenance explained that oil scavenge pump sheared shaft.

Data retrieved from NASA's ASRS site as of April 2012 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.