As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - AT 3000' ON DESCENT APU FAILED TO START "AUTO SHUT DOWN." AFTER LANDING 2ND START ATTEMPT FAILED ALSO.// FOUND APU OUT OF SEQUENCE (APU INLET OPEN WHEN MASTER SWITCH WAS OFF) CYCLED APU FIRE P/B SWITCH TO CLOSE INLET. APU STARTED FIRST ATTEMPT FOR 3 CONSECUTIVE STARTS. NO 30 DAY HISTORY. OK FOR SVC.