What was found
IN CRUISE, CAPTS HSI SPUN 360 DEG AND ENDED UP 180 DEG OUT, ACCOMPANIED BY ELECT SMELL AND C/B POPPING. EMERGENCY DECLARED AND A/C DIVERTED. REPLACED CAPTS HSI, OPS CHECKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN CRUISE, CAPTS HSI SPUN 360 DEG AND ENDED UP 180 DEG OUT, ACCOMPANIED BY ELECT SMELL AND C/B POPPING. EMERGENCY DECLARED AND A/C DIVERTED. REPLACED CAPTS HSI, OPS CHECKS NORMAL.