As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CIDS 1 FAULT INFLIGHT WITH CABIN ELECTRICAL SMELL. MAINTENANCE ISOLATED SMELL TO FAILED SDAC 1. WHICH WAS REPLACED AMM 31-55-34-400-001-A. MAINTENANCE PERFORMED JOB CARD 26L00021001. NO ODORS NOTED. NO CIDS FAULTS AFTER SDAC 1 REPLACEMENT.