As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT WHEN THROTTLES REDUCED TO IDLE, STRONG BURST OF SMOKE SMELL AND SLIGHT HAZE IN THE COCKPIT. IMMEDIATELY CLEARED AND DID NOT REOCCUR. REMOVED AND REPLACED BOTH COALESCER BAGS IAW A300 AMM 21-51-16-03. ITEM CLOSED. GROUND RUN CARRIED OUT AS PER CHAPTER 6 OF JRH. NO SMOKE SMELL COULD BE DUPLICATED. NO PREVIOUS HISTORY. AIRCRAFT OK FOR SERVICE.