What was found
AIRCRAFT WAS GROUNDED, FLIGHT CREW REPORTED A CABIN ODOR, DIRTY SOCK, WHEN SWITCHING FROM GROUND AIR TO APU BLEED AIR. MAINTENANCE REPLACED THE APU OIL COOLER ASSY IAW AMM 49-91-44 AND ACCOMPLISHED A SATISFACTORY LEAK AND OPS CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED, FLIGHT CREW REPORTED A CABIN ODOR, DIRTY SOCK, WHEN SWITCHING FROM GROUND AIR TO APU BLEED AIR. MAINTENANCE REPLACED THE APU OIL COOLER ASSY IAW AMM 49-91-44 AND ACCOMPLISHED A SATISFACTORY LEAK AND OPS CHECK.