Narrative:

Shortly after takeoff we received a right engine main ejector caution message. The ca started to run the associated QRH procedure. Before the ca could finish the QRH procedure; the flight crew received about a half a dozen other master caution messages including at least one master warning message for low engine oil. The messages seemed to be random and not associated with each other. The flight crew [advised ATC] and landed back at [departure airport] safely.

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Original NASA ASRS Text

Title: CRJ-900 First Officer reported returning to the departure airport after experiencing multiple seemingly unrelated master caution messages.

Narrative: Shortly after takeoff we received a right engine main ejector caution message. The CA started to run the associated QRH procedure. Before the CA could finish the QRH procedure; the flight crew received about a half a dozen other master caution messages including at least one master warning message for low engine oil. The messages seemed to be random and not associated with each other. The flight crew [advised ATC] and landed back at [departure airport] safely.

Data retrieved from NASA's ASRS site 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.