What was found
ELECTRICAL BACKUP SYS STATUS MSG. BOTH BACK UP GEN OFF IN FLT. FLT CREW CYCLED BOTH PUSH BUTTON SWS AND BACK UP GENERATORS WORKED FINE AGAIN FOR THE REMAINDER OF THE FLT. CHECKED MAT-SHOWS MTC MSG FOR L AND R BUG 24-45490-NOT ACTIVE. CHECKED BUG OIL-INDICATES NORMAL. CONTACTED SAMC. NO HISTORY. BUG CONVERTER TEST VIA MAT TEST PASSED. CLEARED AFTER BACKUP GEN CKLIST DONE. REPLACED BUG CONVERTER IAW MM. GROUND CHECKS NORMAL. ACFT RETURNED TO SVC.