As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL SMOKE REPORTED BY FLIGHT ATTENDENT IN CABIN METALIC SMOKE SMELL NOTED BY CA FO FA $ PASSANGERS. C/A-PERFORMED TROUBLESHOOTING AND FOUND THAT RT AIR CYCLE MACHING IS SEIZED AND CAUSE OF SMELL IN CABIN IAW AMM 21-51-00. DEFERRED PACK 2. TRIAD RELEASE REQUIRED TO CLEAR PACK 2 MEL MEL 21-30 AUTH 070321D-C MOC 607038. REMOVED AND REPLACED ACM IAW EO-EM-2100-048 OPC LK GOOD. MEL ITEM RESTORED.