As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK 1 FAIL ON TAXI IN. ASSOCIATED BURNING SMELL IN COCKPIT & CABIN. VERY LOW AIRFLOW FROM GASPERS IN FLIGHT AS WELL.-C/A-RAR LH HPSOV. PERFORMED OPC CHECK OF PACK SYS. OPC AND LEAK CHECK IS GOOD. NO DEFECTS NOTED AT THIS TIME. CA GASPER PREVIOUSLY ADDRESSED PER NEF 2510B (REF AML PG 4643642 ITEM 1).REF: "NRWC 761-ORD-00108,00109, AND 00111" FOR CORRECTIVE ACTION TAKEN. BURNING SMELL IN COCKPIT IS TRANSITORY CONDITION OF AC SYS