Narrative:

Enroute engine number 1 (one) displayed low engine oil quantity. We contacted company dispatcher and maintenance control and then made a precautionary landing at an enroute station; under declared emergency. The landing and taxing to the ramp was uneventful. The event occurred due to the abnormal low oil quantity reading.

Google
 

Original NASA ASRS Text

Title: An A330 engine one displayed a low oil quantity so the Captain made a precautionary landing at an enroute station for maintenance.

Narrative: Enroute engine number 1 (one) displayed low engine oil quantity. We contacted Company Dispatcher and Maintenance Control and then made a precautionary landing at an enroute station; under declared emergency. The landing and taxing to the ramp was uneventful. The event occurred due to the abnormal low oil quantity reading.

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.