As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEN 1 FAULT, RTFL. DISPLAYED ON UPPER ECAM. APU OIL IS FULL & IDG IS DISCONNECTED. GCU PCN 565-9004 SENT AS PRECAUTION. STILL REQ TS'ING TO CONFIRM. F-O PFD DISPLAY BRIGHTNESS FOUND TO BE EQUIVALENT TO THE OTHER DISPLAYS & THE RHEOSTAT FOR THE DISPLAY OPERATIONS CHECKED OK.