What was found
PACK NR 2 FED BY APU CAUSED SMOKE IN CABIN AND COCKPIT. REMOVED AND REPLACED NR 2 ACM IAW 21-51-03, OPS CHK GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PACK NR 2 FED BY APU CAUSED SMOKE IN CABIN AND COCKPIT. REMOVED AND REPLACED NR 2 ACM IAW 21-51-03, OPS CHK GOOD. AIRCRAFT RETURNED TO SERVICE.