As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT WE DETECTED AN ACRID ELECTRICAL SMELL FROM THE GALLEY AREA. WE TROUBLESHOT AND REMOVED POWER FROM THE GALLEY VIA THE CABIN BUS SWITCH. FUMES CONTINUED. DONNED 02 DIVERTED TO MHR. PERFORMED TECH ALERT T3F18E0054RL4 NO DISCREPANCIES FOUND REPLACED A/C PACKS WATER SEPARATOR CONICAL COALESCED FILTERS ASSY RAN ENG. AND A/C PACKS NO ODORS, OK FOR SERVICE..REM AMM 21-54-05-000, AND AMM 21-53-00-160.