As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2220, STT-EWR. DIRTY SOCK ODOR IN CABIN AND FLIGHT DECK ; P2 TSI – APU OIL CONSUMPTION. A REVIEW OF TRAX SHOWS THE APU WAS SERVICED WITH 4 QTS OF OIL IN OCTOBER EXCEEDING THE LIMIT OF .007 QTS AN HOURS. REF TSM 49-00-00-790-003-A AND INSPECT THE APU FOR SIGNS OF LEAKS. C/W ALL GMM BUY BACK AND RII REQUIREMENTS. SOURCE: SKYWISE (SUPPLEMENTAL INFORMATION TO FOLLOW)