What was found
UPON CLIMBOUT, NOTICED STRANGE ODOR IN CABIN. ENSURED HEAT AND DEMIST OFF AND CIRCLED BACK TO MAKE UNEVENTFUL LANDING. INSPECTION DETERMINED RESIDUAL SOAP FROM ENGINE WASH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON CLIMBOUT, NOTICED STRANGE ODOR IN CABIN. ENSURED HEAT AND DEMIST OFF AND CIRCLED BACK TO MAKE UNEVENTFUL LANDING. INSPECTION DETERMINED RESIDUAL SOAP FROM ENGINE WASH.