What was found
DURING ACCOMP ASA T/C SBCFM56-7B-72-0986-1 #2 ENG ESN 894361 FOUND STAGE 2 J HOOK MISSING METAL AT 9 O'CLOCK . TOTAL LENGTH EST AT 4.25 INCHES ESTIMATED BY COMPARISON ALSO A CRACK 0.2 STARTS AT THE END OF THE MISSING METAL. ADDITIONAL WEAR CONT 2.5 INCHES. BORESCOPE HPC STAGES 4&8 COMPLETED B737-800 I/W B737-800 AMM 72-00-00-200-804-F00. NO DAMAGE NOTED. GROUNDED - YES. REACCOMPLISHED T/C SBCFM56-7B-72-1074-1 AND EA PWRPL-72EA-24761-1, FOUND AFT SIDE OF STAGE 3 J-HOOK COMPLETELY WORN THROUGH MATERIAL AT THE 12 O'CLOCK POSITION.