What was found
BURNING ODOR IN DUCTS WITH RECIRC FAN ON ODOR LESSENS WITH FAN OFF. REMOVED RECIRC FAN IAW AMM TASK 21-22-16-00-801. INSTALLED SERVICEABLE FAN IAW AMM TASK 21-22-16-400-801. OP CHECKS GOOD. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BURNING ODOR IN DUCTS WITH RECIRC FAN ON ODOR LESSENS WITH FAN OFF. REMOVED RECIRC FAN IAW AMM TASK 21-22-16-00-801. INSTALLED SERVICEABLE FAN IAW AMM TASK 21-22-16-400-801. OP CHECKS GOOD. RETURNED TO SERVICE.