As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: REFERENCE LP302808 ITEM 2 ODOR/FUMES SMELL OBSERVED BY CREW IN FWD SECTION OF AIRCRAFT. AC WAS GROUNDED AS A RESULT OF SDR EVENT. CORRECTIVE ACTION: PER TSM 05-50-00-810-831-A ODOR CAUSED BY PACK #1 FOUND SCORTCH MARK ON ACM HOSE. PLACED PACK#1 ON MEL 21-52-01F CN 1202035 DD 10-30-23 WITH MCC RP 430549. MX ACTION COMPLIED WITH/END/