As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: ON ARRIVAL INTO PHL THE LAVATORY SERVICE DOOR 171AL WAS FOUND TO BE MISSING. **SUPPLEMENTAL REPORT FOR AALA202107212143: INSTALLED SERVICE DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-42-13: ** (CLOSED)