What was found
(CAN) ENGINE REPORTED LOW OIL QUANTITY OBSERVED ON TAKEOFF ROLL. HIGH POWER RUN COMPLETED AFTER FLIGHT WITH EXCESSIVE LEAKAGE COMING OUT OF THE TGB HOUSING SLEEVE V-CLAMP CONNECTION TO THE AGB. GAP FOUND BETWEEN AGB HOUSING AND TGB TRANSFER TUBE. INITIAL VISUAL ANALYSIS DID NOT INDICATE ASSEMBLY CONCERNS - NO OBVIOUS EVIDENCE OF SCRATCHING, CUTTING AND NOTCHING ON THE SEAL SURFACE. LAB INSPECTION OF THE O-RING INDICATED CRACKING AND DEEP SPLITS ON THE SURFACE, LOCALIZED AREAS SHOW COMPLETE RUPTURES. (TC# 20190829004)