What was found
ELAC-2 ISSUES, FLIGHT DIVERTED. NR 2 ELAC REF MM. PERFORMED OPERATIONAL TEST OF ELAC. PERFORMED EFCS 1&2, NO FAULTS FOUND. PERFORMED AFS TEST REF MM, TEST PASSED ON GND. KNOWN GOOD ELAC1 AND 2 DUE TO CONTINUING ELAC 1 AND 2 FAULTS WITH MULTIPLE SEPARATE REPLACEMENTS, REPLACE BOTH ELAC1 (2CE1) & ELAC2 (2CE2) 482-9572 AS A SET WITH KNOWN GOOD UNITS FROM AN AIRCRAFT WITH NO ELAC-RELATED FAULT HISTORY FOR AT LEAST THE LAST 30 DAYS. COMPLETE RFU'S AND ATTACH TO RMV'D UNITS FOR EG REVIEW. REPLACED ELAC NR 1 AND NR 2. ELAC NR 1 MR27935-376 ON (-387 OFF) ELAC NR 2 MR27935-174 (-46 OFF)BOTH NEW ELACS ARE FROM ACFT 4289.