What was found
CLIMBING, 12,000 FEET, ECAM FOR HOT BRAKES W/ WHEELS PAGE, NR 1 BRAKE TEMP AT 310. ECAM DIRECTED GEAR EXTENDED & BRAKE FANS ON. BY THE TIME GEAR EXTENDED, NR 1 BRAKE TEMP 325 & CLIMBING. HIGHEST TEMP ON OTHER BRAKES 75. RETRACTED GEAR WHEN TEMP DOWN TO 175. LANDING ROLLOUT, NR 1 BRAKE TEMP UP TO 265 BEFORE BRAKE FAN ON. HIGHEST TEMP ON OTHER BRAKES 110 . PRIOR TO TOW NR 1 TEMP 100, OTHER BRAKES RAGED BTWN 30 - 40. EMERGENCY DECLARED, TROUBLESHOT IAW TSM 32-47-00. INSP OF BRAKE AFTER ORHT IAW MM 05-51-16, 2 PUCKS PARTIAL EXTEND. JACKED IAW MM 32-42-27-04 & NR 1 TIRE WOULDN`T ROLL W/ BRAKES RELEASED, NR 2 SPUN FREELY. R & R NR1 BRAKE, IAW MM 32-42-27-04. BRAKES SET & RELEASE NORMAL. ACFT OK TO CONTINUE.