As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU TAIL CONE BAFFLE NR 6, HAS A 0.550" CRACK AT 3 O'CLOCK POSITION AT THRU FLANGE, 6 RIVET ROWS AFT OF FRAME 100, X=31229.19 Y=146.94 TO 159.64. PERFORMED WELDING OF CRACK IAW NE SPEC 40-056. VISUALLY INSPECTED AND NDT PERFORMED VERIFYING NO MORE CRACKING EXISTS.