What was found
CREW REPORTS AFT CABIN TOWARDS LAV SMELLS LIKE SMOKE-C/A-CLEANED COFFEE RESIDUE FROM LH RAM AIR VALVE AS REQUIRED.FOLLOWED FIM TASK 21-20-00. FOUND COFFEE RESIDUE IN THE PACK#2 HEAT EXCHANGER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS AFT CABIN TOWARDS LAV SMELLS LIKE SMOKE-C/A-CLEANED COFFEE RESIDUE FROM LH RAM AIR VALVE AS REQUIRED.FOLLOWED FIM TASK 21-20-00. FOUND COFFEE RESIDUE IN THE PACK#2 HEAT EXCHANGER.