What was found
LOSS OF PRESSURIZATION IN FLT AT FL 330 CABIN ALT ROSE TO 13000. MTC FOUND THE LT PACK FWD PACK VALVE INOP. REPLACED SAME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOSS OF PRESSURIZATION IN FLT AT FL 330 CABIN ALT ROSE TO 13000. MTC FOUND THE LT PACK FWD PACK VALVE INOP. REPLACED SAME.