As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED HSTAB FAIL WARNING LIGHT ILLUMINATED SHORTLY AFTER TAKEOFF. REPLACED 170 AND 180 KNOT AIRSPEED SWITCHES WITH NEW IAW HAWKER 400XP WIRING MANUAL CH 30-12-01. REPLACED OAT BIAS BOX WITH NEW IAW HAWKER 400XP MM CH 32-12-00. H-STAB DEICE SYSTEM OPS CHECK GOOD. LT AND RT PITOT/STATIC SYSTEMS LEAK CHECK GOOD IAW FAR 91.411.