As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLATS FAIL CAUTION ON APPROACH, FLAPS OPERATED NORMALLY. TROUBLESHOT SYSTEM IAW FAULT ISOLATION MANUAL TASK 27-81-00 AND TASK 27-81-09. PERFORMED FLAP/SLAT OPERATIONAL CHECK IAW 27-50-00. COUND NOT DUPLICATE DISCREPANCY. RETURNED AIRCRAFT TO SERVICE. (M)