As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1464, SJD-LAX. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO SJD) ' SHORTLY AFTER TAKE OFF WE HAD A FWD AND AFT CARGO SMOKE DET FAULT INDICATION( CIDS SYSTEM - DIRECTOR (N703-UP) ); REMREP CIDS 2 DIRECTOR PER AMM 23-73-34. OPS CHECK NORMAL. THIS CLEARS MDDR 500792. MX-4 UPDATED. PLACARD REMOVED.'