What was found
AFTER T/O OAK GEAR SHOWED RED LT MAIN PRIMARY SECONDARY. COMPLED WITH CHECK LIST, RECKED GEAR PRIMARY SECONDARY BOTH SHOW GREEN LANDED MEM WITHOUT INCIDENT. INTERROGATED PSEU AND FOUND NO FAULTS ON SYS. TEST IAW AMM ATA 31-71-01-2. CHECKED D1-81 AND FOUND NO PROBLEMS. ADJUSTMENT WAS CORRECT IAW AMM ATA 32-61-15. LT GEAR DOOR LATCH SENSOR LINK CHECKED GOOD. ALL SECURE. INSPECTED LT DOWN/LOCK PRIMARY AND SECONDARY SENSORS AND FOUND CONNECTOR PLUGS CORRODED ON BOTH SENSORS. R & R THE SAME IAW AMM 32-61-15-5.