As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 LEFT L1 LOWER LOCK WIRE SMOKES IN FLIGHT EACH TIME HEAT CYCLES TO WINDOW. RE-SECURED L1 WINDOW HEAT CONNECTIONS AND OPS CHECKED IAW B747 AMM 30-40-00. OPS CHECK GOOD, NO DEFECTS NOTED. ADDITIONALLY, PERFORMED SMOKE IN CABIN INSPECTION IAW AMM 5-51-00 PG 201. NO DEFECTS NOTED.