As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: STRONG ODOR ON TAKEOFF AND CLIMBOUT LIKE A "WET SOCK" SMELL ONLY IN COCKPIT, ODOR DISSIPATED IN CRUISE BUT PRESENT DURING APPROACH LANDING AND TAXI IN. ACCOMPLISHED JOB CARD 08L00021001 SMOKE ODOR FUMES INITIAL TROUBLE SHOOT. DURING TROUBLE SHOOT CABIN ODOR FOUND TRIM AIR REGULATING VALVE FAULTY. REPLACED TRIM AIR REGULATING VALVE IN ACCORDANCE WITH AMM 21-62-01.