What was found
OIL COOLER BLOWER DUE 1500 HR OVERHAUL. NO DEFECTS NOTED. DURING NDT CHECK NOTED ON BLADE OF IMPELLER AND RIM OF CASING ASSY. DISASSEMBLED, CLEANED AND VISUALLY INSPECTED ALL PARTS. C/W NDT OF REQUIRED PARTS. OVERHAULED IAW ERA CAMP PROGRAM AND BHT 412-CR&O CHAPTER 79. REASSEMBLED IAW 412-CR AND O CH 79 INSTALLING NEW CASING ASSY, NEW IMPELLER, 2 EA NEW BEARINGS, DECAL, ORING GASKET. TT 9823.3