As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WRITTEN UP PREVIOUSLY ON 21-31-02A ACFT PRESSURIZED ON GROUND, FOLLOWED MEL PROCEDURES, HOWEVER, AFTER TAKEOFF. COULD NOT GET MANUAL PRESS AMBER ARROW TO EXTINGUISH. RETURNED TO DEPARTURE. R&R NR 1 CABIN PRESSURE CONTROLLER 105HM AS PER A310-200 M/M 21-31-11-04. PERFORMED CABIN PRESSURE CONTROL AND MONITORING ADJUSTED AND TESTED AS PER M/M 21-31-00-5 STEP C.2. (G).OPS CHECKED GOOD.OK FOR SERVICE