What was found
ALL AFT SMOKE DETECTORS SOUNDED WITH HAZE IN CABIN OF AIRCRAFT. HAZE APPEARED AFTER THROTTLES PULLED TO IDLE AT TOP OF DESCENT. IRRITATING FUMES IN AFT. CHECKED OPERATION OF ALL PACKS, COULD NOT DUPLICATED, RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ALL AFT SMOKE DETECTORS SOUNDED WITH HAZE IN CABIN OF AIRCRAFT. HAZE APPEARED AFTER THROTTLES PULLED TO IDLE AT TOP OF DESCENT. IRRITATING FUMES IN AFT. CHECKED OPERATION OF ALL PACKS, COULD NOT DUPLICATED, RETURNED TO SERVICE.