As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - UPON ARRIVAL APU AUTO SHUTDOWN, APU INOP. PERFORMED TSM 49-00-81 CLEANED CONNECTOR P19. RE-SECURED CONNECTOR P19 TO FCU PERFORMED GROUND SCAN-NO FAULTS. PERFORMED APU BITE TEST PER MEL 49-00-00 TEST PASS. APU STARTED ON FIRST ATTEMPT, NO MESSAGES OR OTHER FAULTS NOTED OK FOR SERVICE.