What was found
ON TAXI IN, TWICE RECEIVED AVIONICS SMOKE WARNING. BOTH TIMES WARNING WENT AWAY AFTER APPROX 10 SECONDS. NO EVIDENCE OF SMOKE IN COCKPIT OR VIA SNIFFER FAN. T/S PER REF A300-600 TSM 26-15-00 FIG.101. NO HISTORY FOR 30 DAYS, R/R 12WA SMOKE DETECTOR AS A PRECAUTION REF A300-600MM 26-15-12-04, OPS CHECK GOOD AND NO FAULTS NOTED. OK TO CONTINUE.COMPLETED TSI, REMOVED AND REPLACED 11WA AND 13WA SMOKE DETECTORS REF AMM 26-15-12-04. OPS CHECK GOOD REF AMM 26-15-00-05.