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 LIKE CHEESE OR SMELLY FEET ALL THROUGHT CABIN IN CRUISE, SMELL DISSIPATE DESCENDING THROUGH 1700 FEET MSL, STRONG ODOR RETURNED AND THEN DISSIPATED AGAIN THROUGH 500 FT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)