What was found
EMERGENCY DECLARED -STATUS MESSAGE "LDG GEAR MONITOR" APPROX 30 MINUTES INTO FLIGHT. ALSO AMBER "GEAR" LIGHT (ABOVE GEAR SELECT HANDLE) FLASHED SEVERAL TIMES. ACCOMPLISHED FOM 32-09-03-815-805 TO BLOCK 14A. PSEU CODES ARE 258 TARGET. R & R S258 SIDE BRACE DOWN SENSOR REF MM 32-61-02-002-001. OPS NORMAL IPC REF 32-61-60-04. R & R NOSE GEAR NOT COMPLETED SENSOR S266 IAW MM 32-09-08-002-001. OPS NORMAL & EO B767-3260-19151-D.