As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 842, DUB-JFK. AIR PACK REGULATOR FAULT ILLUMINATED INFLIGHT ( AIR COND PACK RAM AIR INLET FLAPS ), FOUND AIR PACK REGULATOR FAULT CAUSED BY PACK 1 RAM AIR INLET ACTUATOR FAILED OPEN. PLACED ON MEL 21-52-02A CAT C. MCC IBRAHIM CM# 61535 NOTIFIED. DEACTIVATED THE PACK 1 RAM AIR INLET FLAP IN THE OPEN POSITION PER AMM 21-61-00-040-002. MDDR# 629669 MX4 UPDATED (SUPPLEMENTAL TO FOLLOW).