What was found
PAC 2 VALVE CLOSED EICAS MESSAGE FOLLOWED BY SMOKE IN CABIN & COCKPIT. MAINTENANCE INSPECTED AND FOUND NR 1 ACM TO BE SEIZED, REPLACED NR 1 ACM, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PAC 2 VALVE CLOSED EICAS MESSAGE FOLLOWED BY SMOKE IN CABIN & COCKPIT. MAINTENANCE INSPECTED AND FOUND NR 1 ACM TO BE SEIZED, REPLACED NR 1 ACM, OPS CHECK GOOD.