Narrative:

Lights went off, then back on for approximately 15 mins. Started dimming and went to bright several times before they went back off the second time. Captain informed us that we were diverting to dfw.

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Original NASA ASRS Text

Title: AT CRUISE ON BOARD B757, GENERATOR FAILURE CAUSING INTERMITTENT CABIN LIGHTING OCCURRED. ACFT DIVERTED TO ALTERNATE FOR MAINT.

Narrative: LIGHTS WENT OFF, THEN BACK ON FOR APPROX 15 MINS. STARTED DIMMING AND WENT TO BRIGHT SEVERAL TIMES BEFORE THEY WENT BACK OFF THE SECOND TIME. CAPT INFORMED US THAT WE WERE DIVERTING TO DFW.

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.