As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED, PILOT REPORTS AT FL 240 INDICATING 300 KTS GOT A SLAT DISAGREE WITH SLATS RETRACTED FOR ABOUT 3 SECONDS. ALSO GOT A SLAT OVERSPEED SLAT HANDLE WAS IN THE RETRACT POSITION. MAINTENANCE ACCOMPLISHED SLAT SENSOR CHECK IAW AMM 27-80-00, NO FAULTS NOTED. REPLACED #2 STALL WARNING COMPUTER, OPS CHECKED OK. SELF TEST PASSED IAW AMM 34-19-02.