Narrative:

Flight attendant #1 told me that captain informed her we were diverting to ZZZ and to put everything (service items) in cabin away immediately. He said it would be a normal landing and deplaning. Subsequently informed after landing in ZZZ that oil filter light was illuminating in cockpit, aircraft taken OTS. Another aircraft was brought in and we departed.

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Original NASA ASRS Text

Title: AN MD80 DIVERTS TO AN ENRTE STATION.

Narrative: FLT ATTENDANT #1 TOLD ME THAT CAPT INFORMED HER WE WERE DIVERTING TO ZZZ AND TO PUT EVERYTHING (SVC ITEMS) IN CABIN AWAY IMMEDIATELY. HE SAID IT WOULD BE A NORMAL LNDG AND DEPLANING. SUBSEQUENTLY INFORMED AFTER LNDG IN ZZZ THAT OIL FILTER LIGHT WAS ILLUMINATING IN COCKPIT, ACFT TAKEN OTS. ANOTHER ACFT WAS BROUGHT IN AND WE DEPARTED.

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.