What was found
VERY STRONG BURNING SMEL L AFTER LANDING SIMILAR TO PAPER OR PLA STIC. NO VISIBLE SMOKE OR ECAMS. ODOR WAS ONLY IN THE COCKPIT EVERYTHING OPERATED NORMALLY. CAME 1 MINUTE AFTER LANDING AVNCS VENT BLOWER FAN BREAKER POPED (AD10) APPLIED MEL 2126AC. DDP COMPLIED WITH. PERFORMED IDENTIFICATION OF THE CAUSE FOR CABIN ODOR, SMOKE OR FUME REFERENCE: 05-50-00-810-831-A NO ABNORMALITIES NOTED. AFTER TWO HOURS ON THE GROUND CIRCUIT BREAKER POPPED AND ODOR RETURNED.. MEL 2126AC APPROVED. APPLIED MEL 2126AC. DDP COMPLIED WITH. REFERENCE BLOWER FAN INOPERATIVE - CHECK THAT THE AIR CONDITIONED INLET VALVE IS OPEN AMM TASK 21-26-00-040-006-A. REMOVED AND REPLACED FAN BLOWER (20HQ) REF AMM 21-26-51, OPS CHECKED GOOD, THIS CLEARS LOG PAGE 3830380, STICKER REMOVED, MEL REVERSED.PARTS USED: 31-2126-9-9004,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1355324 SN OFF 4932 FAN, AVIONICS F OFF 31-2126-9-9004 4932 ON 31-2126-9-9004 1407