What was found
ETOPS SIGNIFICANT SYSTEM - TERRAIN DISPLAY IS INOP ON BOTH CAPT AND F/O DISPLAY, NOTE; CAME ON AGAIN OUT OF 4000 FT ON DESCENT TO PDX. RESET TCAS CIRCUIT BREAKER. TERRAIN DISPLAY TEST OK IAW AMM 34-46-00-735.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM - TERRAIN DISPLAY IS INOP ON BOTH CAPT AND F/O DISPLAY, NOTE; CAME ON AGAIN OUT OF 4000 FT ON DESCENT TO PDX. RESET TCAS CIRCUIT BREAKER. TERRAIN DISPLAY TEST OK IAW AMM 34-46-00-735.