As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE CREW REPORTED AN ODOR EMITTING FROM THE ECS. THE AIRCRAFT LANDED SAFELY. MAINTENANCE REMOVED AND REPLACED THE LT AND RT COALESCER BAGS AND RAN THE PACKS WITH NO DEFECTS NOTED. OPERATION CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)