What was found
AIRCRAFT WAS GROUNDED: ODOR INDICATIVE OF FUME EVENT NOTICED BY CREW BOTH COCKPIT & CABIN ON DESCENT THRU 12,000. REPLACED APU OIL COOLER FAN AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER TASK CARD 26L00021004.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: ODOR INDICATIVE OF FUME EVENT NOTICED BY CREW BOTH COCKPIT & CABIN ON DESCENT THRU 12,000. REPLACED APU OIL COOLER FAN AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER TASK CARD 26L00021004.