As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE "LE SLAT ASYM" CAUTION LIGHT CAME ON APPROX 20 MIN AFTER LEVEL OFF AT 34,000FT AND .80 MACH THE A/C WAS SLOWED TO 240 KTS AND THE CAUTION LIGHT STAYED ON. T/S PER FIM 27-81-00-815-840 FOUND RT INBD SLAT LOSS SW AT FAULT. REMOVED AND REPLACED SLAT LOSS SW PER AMM 27-81-41-024-096. BITE ON FSEUS SHOWS NO FAULTS. OPS CHECKS GOOD.