As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER STARTING NR 2 ENGINE, BURNING RUBBER / PLASTIC SMELLING AREA AFT OF L2 DOOR, ROW 32 TO 36 AREA. SMELL OCCURRED PRIOR TO STARTER CUT OUT- 30 PERCENT N2. MAINTENANCE DEPARTMENT PERSONNEL INSPECTED THE AIRCRAFT AND FOUND THE LIGHT BALLAST DEFECTIVE. REMOVED AND REPLACED BALLAST IAW AMM 33-21-03. SYSTEM OPS CHECKS NORMAL AND AIRCRAFT RETURNED TO SERVICE.