What was found
ON APPROACH LG EICAS WARNING 2500. AT 500'' TOO LOW TERRAIN WARNING. ADVISED TOMC TROUBLE SHOT & FOUND CARD 15 FAULTED ON PSEU, INSPECTED ALL RT GEAR SENSORS, NO DEFECTS NOTED. R & R PSEU IAW MM 32-09-04. ALSO REPLACED LG CONFIG WARNING CARD MODULE AS PRECAUTIONARY IAW MM 31-51-04. PERFORMED INSTALLATION TEST IAW MM 32-09-04 & 31-51 -04. ALL TESTS PASSED, NO MSGS & NO FURTHER DEFECTS NOTED AT THIS TIME.