As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT 3161, DEICE TIMER LIGHT ILLUMINATED, STABILIZER INOP IN MANUAL MODE. AIR RETURN TO MEM. MAINTENANCE REPLACED DEICE BOOT ON RT HORIZONTAL LEADING EDGE IAW SF340 AMM 30-10-35-4. ALSO RE-INSTALLED LEADING EDGE IAW 55-10-05-04. PERFORMED OPS CHECK. ALL CHECKS GOOD. SEE 409 180780 FOR DETAIL.