As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L PACK AUTOFAIL. AFTER LANDING BURNING SMELL COMING THROUGH PACKS THEN WE GOT THE L PACK AUTOFAIL CAUTION MESSAGE. TEMP IS 99C ON SYNOPTIC PAGE. (FLIGHT 6351) INTERROGATED MDC, MDC FLAGGING TEMP CTRL VLV1 B1 CODE - 211941 AND PK1 DISCH T SNSR B1 CODE- 007527, AND LEFT PACK NOT BLOW ANY COLD AIR, NEED FURTHER TROUBLESHOOTING. PLEASE REFERENCE AML 1720127