As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S HSI FAILURE AFTER TAKEOFF, WENT VERY DIM, THEN BLACK. A MINUTE OR SO LATER IT CAME SLOWLY ON THEN IT WENT SLOWLY BLACK AGAIN. NO FLAGS. REPLACED RELAYS K0395 AND K0397. NR 1 EHSI OPS CHECK GOOD IAW MM 34-22-00. AUX GEN 1 AND 2 OPS CHECK GOOD IAW MM 24-31-00. RELAYS REPLACED IAW MM 24-52-04. P/N OFF: M83536/33-003L.