What was found
ON APPROACH LEFT INTAKE HEAT BURNED UP & SPARKING. REMOVED AND REPLACED LEFT LOWER DUCT IAW JOB CARD 7160-301. OPS CHECK GOOD P/N ON NH24668-165, S/N ON L180888, P/N OFF NH24668-169, S/N OFF L180871. REMOVED AND REPLACED LEFT INTAKE DEICE MODULE IAW ACT MM 30-21-03, P/N 44730-1, S/N OFF A00432, S/N ON A00142.