Narrative:

Shortly after leveling off at 10;000 ft and accelerating; we were alerted by a triple chime/master warning/#2 eng oil press light. The first officer canceled the warning; and while looking at the indications; we got a single chime/master caution/#2 pec [propeller electronic control] light. I asked the first officer to run the checklist for the oil pressure; and I advised ATC that we were declaring an emergency - we would be shutting down an engine for loss of oil pressure; and we would like to return to the airport. The first officer ran the checklists; shut down the engine and then contacted operations to let them know we were returning. I flew the aircraft back to the airport; and tried to deal with the many ATC radio calls/frequency changes. We were vectored for a visual approach; completed the single engine checklist; landed and rolled off into the run-up area and shut down.

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Original NASA ASRS Text

Title: Shortly after takeoff a Q-400 flight crew shut down the right engine; declared an emergency and returned to their departure airport following receipt of low oil pressure and Propeller Electronic Control warnings.

Narrative: Shortly after leveling off at 10;000 FT and accelerating; we were alerted by a triple chime/master warning/#2 Eng Oil Press light. The First Officer canceled the warning; and while looking at the indications; we got a single chime/master caution/#2 PEC [Propeller Electronic Control] light. I asked the First Officer to run the checklist for the oil pressure; and I advised ATC that we were declaring an emergency - we would be shutting down an engine for loss of oil pressure; and we would like to return to the airport. The First Officer ran the checklists; shut down the engine and then contacted operations to let them know we were returning. I flew the aircraft back to the airport; and tried to deal with the many ATC radio calls/frequency changes. We were vectored for a visual approach; completed the single engine checklist; landed and rolled off into the run-up area and shut down.

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.