As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 3264, AFTER ENGINE START AFT FLIGHT ATTENDANTS REPORTED ELECTRICAL SMELL LINGERING FOR A FEW MINUTES. CORRECTIVE ACTION: FOUND OIL CONTAMINATION IN APU INLET. PERFORMED AMDS W/C 2100-2003 FOR APU BURN AND ECS SYSTEM. NO TROUBLE FOUND. APU PUT ON MEL 49-40-01A. LP 9118940, 9118941