What was found
ENVIRONMENTAL SYS ODOR, NO VISIBLE SMOKE, WHILE DESCENDING A STRONG SYNTHETIC ODOR LIKE HOT GLUE OR EPOXY WAS PRESENT IN THE COCKPIT. OZONE CONVERTERS & WATER SEPARATOR REMOVED. CLEANED & REINSTALLED IAW AMM 21-71-00 & 12-19-02. ENVIRONMENTAL CONTROL SYS OPERATIONAL TEST CARRIED OUT IAW AMM 21-51-00-710 PARAGRAPH 3 WITH NO NOTICEABLE ODORS PRESENT, SYS CHECKED SERVICEABLE.