What was found
AIRCRAFT PRESSURIZATION FAILED IN ALL MODES AIR RETURN. FOUND CHAFED WIRE ON RT PACK FLOW CONTROL VALVE. REPAIRED WIRE, OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT PRESSURIZATION FAILED IN ALL MODES AIR RETURN. FOUND CHAFED WIRE ON RT PACK FLOW CONTROL VALVE. REPAIRED WIRE, OPS CHECKED NORMAL.