As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REDUCED PWR FOR DESCENT WHEN L PAC WENT TO HIGH. GOT A SMOKEY ODOR IN COCKPIT. SAW L PAC TEMP INCREASE. TURNED L PAC OFF AND ODOR DISSAPATED. NO ODOR IN REAR OF CABIN. INSTALLED OVERHAULED LT ACM AND REPLACED LT COALESCER SOCK. OPS CHECKED AND LEAK CHECKED IAW MM REF 21-51-00. NO DEFECTS NOTED.