As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CREW PREFLIGHT, RIGHT ENG FIRE TEST INTERMITTANTLY FAILS TEST. REFERENCE B767 SSM 26-11-02. RESEATED PLUG D862 ON S38 RIGHT FIRE HANDLE MODULE. SYSTEM CHECKS GOOD B767 AMM 26-11-00. A/C REMAINS ETOPS 180. AIRCRAFT RETURNED TO SERVICE.