What was found
GRINDING NOISE IN CABIN, RTFL. REPLACED BULK CARGO VENTILATION FAN, OPS CHECKED GOOD. PART AVAILABLE. VALVE WAS SHIPPED FROM DENVER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GRINDING NOISE IN CABIN, RTFL. REPLACED BULK CARGO VENTILATION FAN, OPS CHECKED GOOD. PART AVAILABLE. VALVE WAS SHIPPED FROM DENVER.