As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM FAILURE: APU IN FLIGHT START FAILED ON NUMEROUS ATTEMPTS. SEPARATE SDRS FILED FOR PARTS REPLACED ON APU FOR ULTIMATE CORRECTIVE ACTION - APU INFLIGHT START SUCCESSFUL. (REFERENCE SDRS I5PA2022042088803 / I5PA2022042388804 / I5PA2022042388805.)