As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL NUMBER B-16723 SEP/25/2020 ARRAVAIL AT TPE. AFTER ALL PASSENGER DISEMBARK. MAINTENANCE START TO OUTSIDE CHECK. FIND APU AUTO SHUTDOWN WITH APU INNER FIRE, ALSO MAINTENANCE FIND APU EXHAUST CONE DEPART FORM AIRCTAFT. LATER, MAINTENANCE PERFORM APU INSPECTION AND BSI, FIND METAL CHIP ON MCD AND APU INNER IMPELLER DAMAGE. THE APU JUST OVERHAUL FROM HONYWELL INTERNATIONAL (HNY AEROSPACE SINGAPORE PTE LTD).