What was found
MAINT LIGHT ILLUMINATED AGAIN AFTER LANDING. GROUNDED - YES. INTERROGATED MTX MESSAGES AND FOUND MSG 79-41192 ENG 1 OIL DEBRIS. C/W B737-9 IFIM TASK G79-21-00-810-801, CHECKED ODMS SENSOR, NO DEBRIS FOUND. REMOVED AND REPLACED OIL DEBRIS MONITORING TRANSMITTER UNIT IAW B737-9 AMM 79-21-14. PERFORMED REQUIRED OPS TEST FOR REPLACEMENT OF DEBRIS MONITORING TRANSMITTER UNIT REF. AMM 79-21-14 ALL TEST PASS. RESET #1 DMS CHIP COUNT REF AMM 71-00-00-700-802-G02 PERFORMED ENG #1 RUN AND LEAK TEST REF AMM 71-00-00-790-804-G00 NO DEFECTS NOTED.