What was found
LT WING TIP IS TORN ALMOST ALL THE WAY OFF. REPAIRED LT WING TIP IAW RD8-57-3143. REMOVED AND REPLACED LT AILERON IAW DHC MM 27-12-11 PG 201-204. RIGGED AILERON CONTROL SYSTEM IAW DHC-8 MM 27-12-00 PG 201-213. NO DEFECTS NOTED. REMOVED AND REPLACED LT WING TIP IAW RD 8-57-3143. OPERATIONAL CHECK OF LT POSITION AND ANTI-COLLISION LIGHT IAW DHC-8 MM 33-40-31 PG 201 AND DHC-8 MM 33-40-27 PG 206. NO DEFECTS NOTED.