What was found
FLT 2780 THE CREW REPORTED A PAC 2 VALVE FAILED CLOSED IN FLIGHT. THE CREW DIVERTED INTO CLT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE DUCT (SLEEVE) ON THE NR 2 PACK SYSTEM. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 2780 THE CREW REPORTED A PAC 2 VALVE FAILED CLOSED IN FLIGHT. THE CREW DIVERTED INTO CLT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE DUCT (SLEEVE) ON THE NR 2 PACK SYSTEM. OPERATIONAL CHECKS WERE GOOD.