As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RT AIR CONDITIONING PACK OVERHEATED AND CAUSED SMOKE IN THE MAIN CABIN. SHUT DOWN THE RIGHT PACK. DEFERRED CORRECTIONS TO RT PACK PER MEL. THE AIR CYCLE MACHINE OIL QUANTITY WAS VERY LOW AND THE ACM WAS COVERED WITH OIL. THE ACM WAS REPLACED. CHECK-C 4-27-01 MCI. --CLOSED--