What was found
ON TOUCHDOWN AND ROLL OUT, RT GEAR DOWNLOCK DID NOT ENGAGE AS A/C SLOWED DOWN, GEAR RETRACTED SLOWLY. NR 2 ENG AND PROP SUFFERED A PROP STRIKE AND SUDDEN STOPPAGE. RT WING TIP DRUG ON GROUND, DURING THIS, DEICE BOOT, APPROX 4 FT. OF LOWER SKIN AND THE AILERON WERE DAMAGED. AFTER INSP, REPLACEMENT OF ENG, PROP, AILERON AND WING TIP, REPAIR OF LWR WING SKIN. A/C WAS RELEASED TO SERVICE.