What was found
DURING AUDIT OF TASK CARD 53-350-500 IT WAS FOUND THAT THERE IS A CHAFED FRAME AREA AFT OF APU EXHAUST BS 654.50. REPAIRED FRAME AFT OF APU EXHAUST BS 654.5 IAW SRM 51-42-06, 51-42-21, DWG 601R35004, REV BJ, AND REO 601R-53-61-8529, REV.--. COMPLIED WITH TASK CARD 51-900-1003-SKY.