What was found
WHILE ACFT WAS IN FOR HEAVY CHECK, FOUND LT WING SPOILER NR 3 INBD ACTUATOR CASTING CRACKED. DATS REMOVED DAMAGES SECTION IAW ETD2015-190-095553, TEMPORARY REPAIR UNTILL NEW PART CAN BE PROCURED THEN CASTING WILL BE REPLACED. PN 19129941-401, REPLACEMENT IS ON NON-MEL DMI 443316-2 WITHIN 750 FC.