What was found
LEFT SIDE COWL VALVE LIGHT. PLACED LEFT ENG ANT-ICE VALVE ON MEL IAW MEL CARD 30035 PLACED LEFT ENG ANT-ICE VALVE ON MEL IAW MEL CARD 30035. REINSTALLED CONNECTOR AND UNLOCKED NOSE COWL ANTI ICE PER MEL 3021A , IDLE RUN #1 ENG NOSE COWL ANTI ICE VALVE WORKS NORMALLY AFTER HARNESS REPLACEMENT. VERIFIED ON IDLE RUN. REPLACE #1 ENG W300 HARNESS. INSTALLED #1 ENG W300 HARNESS. COMPLETED STEP E (3)(J)(1), SEALANT IS DRYING. SEALANT. SUPPORT BLOCKS (500,501,502,503) FIGURE 402 AMM 26-11-02-400-801. COMPLETED INSTALLATION OF W300 WIRE HARNESS REF AMM 26-11-02-400.