As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CRUISING AT FL400, BOTH AUTO PRESS REGULATORS FAULTED ALMOST SIMULTANEOUSLY. COMPLIED W/ECAM AND QRH. ATTEMPTED RESET BUT BOTH FAULTED AGAIN. SHORTLY THERE AFTER BOTH ENG BLEED 1 AND 2 FAULTED. DONNED O2 AND DESCENDED. BLEED VALVES WOULD NOT RESET. DESCENDED TO 10,000 FEET AND CONTINUED TO KMEM. O2 MASKS DEPLOYED IN LAV. REMOVED AND REPLACED NR 2 ENGINE FAN AIR VALVE IAW AMM 36-11-16-4. RAN NR 1 & 2 ENGINES AT HIGH POWER IAW JRH CHAP 5, ALL INDICATIONS NORMAL. NR 1 & 2 PERCOOLER INLET TEMPS READ 175C AND 180C RESPECTIVELY. OK FOR SERVICE.