As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 8301 - DIV - TO CVG DUE TO LOUD VIBRATING NOISE AND ACRID ODOR. CORRECTIVE ACTION: PERFORMED NO GO ODI PER W/C 0550-9001 AND 0550-2001, NOISE AND VIBRATION WAS ISOLATED TO THE R PACK SYSTEM. R PACK SYSTEM PLACED ON MEL 21-51-01C.(8423638)