What was found
IN FLT RECEIVED A SLATS FAIL CAUTION MSG. FAILED AT 1 DEGREE. WHEN THE FLAPS TO 45 FOR LANDING, SLATS WENT TO 25. (FLT 4325) TROUBLESHOT IN FLIGHT SLATS FAIL CAUTION MSG ON LANDING IAW FIM 27-81-03. NO CURRENT FAULTS. PERFORMED MULTIPLE OPS CHKS OF SLATS/FLAPS. COULD NOT DUPLICATE. CHKD ACFT LOG HISTORY, FOUND SLATS HALFSPEED STATUS MSG ON 8/19/26, INHIBITS WERE CLEARED & SELF TEST OF SFECUS PASSED, NO OTHER FAULTS. NO OTHER PREVIOUS HISTORY ON THIS ISSUE NOTED. INTERROGATED MDC, FOUND FAULT CODE B1-007835. FIM 27-81-03. R & R RT SLAT BPSU MPE8 & PERFORMED MECH & ELECT RIGGING OF RT SLAT BPSU IAW AMM 27-81-03. CLEARED INHIBITS, SELF-TESTED OF BOTH SFECUS, PASSED. SLATS/FLAPS OPS CHK GOOD. NO FAULTS NOTED.