What was found
HEARD LOUD POP , FOLLOWD BY A SMELL OF BURNING E;EC ON CLIMB OUT AR 22,000 FT . DIVERTED TO RIC. ON TAXI WAY WAITING FOR GATE SMELL AND NOISE GOT WORSE , NO ECAM AT THIS TIME .. ANOTHER LOUD NOISE HAPPENED AND SMELL OF BURNING. AT THAT TIME GOT ECAM FAULT -PERFORMED TSM 05-50-00 FOR CAUSE OF ODOR , APPLIED REPORTING SHEET TO DECISION TABLE AND WAS FOUND TO BE TYPE 9 ODOR STEMMIMG FROM A FAULTING EXTRACT FAN (VENT EXTRACT FAULT ) . NO FURTHER DEFECTS NOTED ON THE EXTERIOR OR INTERIOR AIR QUALITY REF TSM 05-50-00 . SEE LOG PAGE 3098733-1 FOR MEL