As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT# 1009, JFK-SDQ(EMERGENCY DECLARED AIR RETURN).CAB PR SYSTEM 1 FAULT WAS RESET AT GATE BY MX TECH. CAME BACK ON CLIMBOUT; REPLACED CAB PR CONTROLLER SYS 1 (11HL) REF AMM 12-31-34. PERFORMED OPS CHK OF PRESSURE CNTROL AND MONITORING SYS REF AMM 21-31-00. A/C OK FOR CONT SVC