Narrative:

About 1/2 hour after departure from jfk for sju, we got a partial failure of #2 AC bus with multiple equipment failures. Contacted dispatch/tul technician, returned to jfk where we landed overweight under captain's emergency authority/authorized with a declared emergency. No problems.

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Original NASA ASRS Text

Title: ACFT EQUIP PROB. ACR LOSES A PORTION OF A MAJOR ELECTRICAL BUS WITH NUMEROUS ELECTRICALLY PWRED EQUIP FAILURES.

Narrative: ABOUT 1/2 HR AFTER DEP FROM JFK FOR SJU, WE GOT A PARTIAL FAILURE OF #2 AC BUS WITH MULTIPLE EQUIP FAILURES. CONTACTED DISPATCH/TUL TECHNICIAN, RETURNED TO JFK WHERE WE LANDED OVERWT UNDER CAPT'S EMER AUTH WITH A DECLARED EMER. NO PROBS.

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.