What was found
EICAS MSG " PACK FCV L " ON STATUS PAGE. MEL COMPLIED WITH MAT MSG: 21-24101 UPPER FLOW CONTROL VALVE LT PACK. REPLACED UPPER FLOW CONTROL VALVE AND OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EICAS MSG " PACK FCV L " ON STATUS PAGE. MEL COMPLIED WITH MAT MSG: 21-24101 UPPER FLOW CONTROL VALVE LT PACK. REPLACED UPPER FLOW CONTROL VALVE AND OPS CHECKED NORMAL.