What was found
THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER SUBMITTED ON 6/27/22. CREW. REPORTED ODD NOISE DURING BOARDING IN FORWARD RIGHT GALLEY BUT NOTHING SIGNIFICANT.FOUND FWD E&E EXHAUST FAN RUNS BUT VIBRATES EXCESSIVELY AND IS NOISY.CREW REPORTED IT SO STRONG IT MADE THEM NAUSEOUS. AS SOON AS SMELL STARTED EQUIP VENT FAN FWD MSG APPEARED. REMOVED AND REPLACED FWD EE COOLING EXHAUST FAN.OPS CHECK GOOD AT THIS TIME.