As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU AFT FAIRING SEAL AROUND EXHAUST CRACKED IN 3 PLACES. CORRECTIVE ACTION: WELD REPAIR ACCOMPLISHED BY CERTIFIED WELDER JL WELD INC ON JULY 21 2021 IAW STS ENGINEERING SOLUTIONS EA#81-2021-053 REV A DATED 07/20/2021 ON AVMAX WO 80943 WC: 3076