As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 9207 PIT-PHX - CABIN ODOR - ECAM MESSAGE 'AIR ENG 1 HP VLV FAULT' ON DESCENT SHORTLY AFTER GOT A STRONG DIRTY SOCK SMELL THROUGHOUT THE AIRCRAFT. MAINTENANCE REMOVED AND REPLACED BLEED PRESSURE REGULATOR VALVE CONTROL SOLENOID (10HA1) IAW AIRBUS MAINTENANCE MANUAL 36-11-55.