What was found
CREW REPORTED NR 2 PACK VALVE CLOSED IN FLIGHT, UNABLE TO RESET AND HAD A BURNING ODOR. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ACM. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED NR 2 PACK VALVE CLOSED IN FLIGHT, UNABLE TO RESET AND HAD A BURNING ODOR. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ACM. OPS CHECKED GOOD.