As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT AFT SECTION OF THE AIRCRAFT-RETORQUE APU GENERATOR OIL DRAIN PLUG PER AMM 24-23-51. LEAK CHECK GOOD . PERFORMED LEVEL A DECONTAMINATION OF ECS IAW AMM 21-00-00. NO ODORS NOTED APU REQUIRES DEFERRAL FOR STEAM CLEANING. SEE PL 3563439-1