What was found
BURNING ODOR FROM PACKS DURING FLIGHT. REMOVED AND REPLACED THE NR 1 ENGINE. OPS AND LEAK CHECKED GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BURNING ODOR FROM PACKS DURING FLIGHT. REMOVED AND REPLACED THE NR 1 ENGINE. OPS AND LEAK CHECKED GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE