As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB, BURNING PLASTIC ODOR NOTED .SUSPECTED ODOR FROM PACKS.PER TSM 05-50-00-810-829-A AND AMM 36-10-00-615-804-A, PERFORMED HP ENG RUN AND NO FOUND ANY SMELL AND PLASTIC SMELLS. PERFORMED BLEED SYS AND PACK SYS DECONTAMINATION FOR 60 MIN WITH HOT AIR. OK FOR SERVICE.