What was found
HORIZONTAL STAB FAIL LIGHT ILLUMINATED IN FLIGHT. INSTALLED A NEW SWITCH. ACCOMPLISHED HORIZONTAL STAB PITOT STATIC TEST, NO DEFECTS NOTED. ACCOMPLISHED HORIZONTAL STAB SELF TEST. NO DEFECTS NOTED. ACCOMPLISHED HORIZONTAL STAB HEAT OPS TEST, NO DEFECTS NOTED. ACCOMPLISHED IAW MM 30-12-00, 20-10-00, FAULT ISOLATION MM 30-12-00, WDM 30-12-02-06. STATIC SYS HAS BEEN TESTED AND INSPECTED IAW FAR 91.411 AND FOUND TO COMPLY WITH PARA (A), APPENDIX E OF PART 43, AND MM 34-12-00