What was found
SLAT DISAG ON EXTENSION DURING APPROACH PHASE. COMPLIED WITH QRH RESULTING IN FLAP 28/SLATS RETRACT LANDING. EMERGENCY DECLARED. REPLACED PSEU PER ABOVE REFERENCE, OPS CHECKS OK. PANELS OPENED FOR ACCESS FOR SLAT LUBE. LUBRICATED INBOARD AND OTBOARD SLAT DRIVES. OPERATED SLATS, SMOOTH AND UNIFORM THROUGH OPERATION