As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU LT DOOR ASSY EXTERIOR SKIN WITH EXISTING DENT AT BS 1896.2, BETWEEN LT DOOR FRAME NR 6 AND NR 7 (FWD DENT). APU LT DOOR SKIN REMOVED AND REPLACED. REFER SNRM N0555 (EA F-5240-142306: LEFT AND RIGHT APU DOOR RESKIN). REPAIR IS CLASSIFIED AS MINOR PER GMM 6-2-100.