What was found
THE NUMBER THREE PACK APPEARS TO CAUSE LIGHT SMOKE WHEN ON IN THE AFT PORTION OF THE AIRCRAFT. RAN NUMBER THREE PACK OFF AND ON SETTING. INSPECTED DUCT, FOUND NO DEFECTS AND NO RETURNED SMOKE. PACK SYSTEM FUNCTIONALLY CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE NUMBER THREE PACK APPEARS TO CAUSE LIGHT SMOKE WHEN ON IN THE AFT PORTION OF THE AIRCRAFT. RAN NUMBER THREE PACK OFF AND ON SETTING. INSPECTED DUCT, FOUND NO DEFECTS AND NO RETURNED SMOKE. PACK SYSTEM FUNCTIONALLY CHECKS GOOD.