What was found
ON DEPARTURE, NR 2 SLAT FAILED TO RETRACT, AIL WAS DISPLACED 30 UNITS, NR 2 SLAT SHOWED GREEN ON S/O PANEL, NR 2 SLAT FINALLY STOWED WITH SPEED REDUCTION. FOUND NR 2 SLAT LWR INBRD BOLT MISSING FROM TRUNNION BRACKET, INTERMITTENTLY BINDING SLAT RETRACTION REPLACED SAME.