As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDA PART DEPARTING AIRCRAFT. A/C 3119 CLOSED LOG 5949432 FLT/CHK 2942. CDL 52-00-21 ADD DATE: 23SEP19 STA: LAX. BLUE HYDRAULIC ACCESS DOOR MISSING ON ARRIVAL INTO LAX. INSTALLED BLUE HYD ACCESS DOOR PER A319 AMM 52-41. DOOR ASSY P/N D5347508401200, STK # 09-5200-3-1172.