What was found
EQUIPMENT COOLING LIGHT ILLUMINATED INFLIGHT, APPROX ABOVE 18K FEET. RAN CHECKLIST. COMPLIED WITH PROCEDURE TO PULL APPROPRIATE CIRCUIT BREAKERS. REPEAT WRITEUP, LIGHT WENT OUT ON SHORT FINAL. REMOVED AND REPLACED COOLING BLOWER IAW MM 21-58-011-4, OPS CHECK GOOD. REMOVED AND REPLACED BLOWER SHUT-OFF RELAY IAW SMP. REMOVED AND REPLACED DIFFERENTIAL PRESSURE SWITCH IAW MM 21-58-051-4. STILL REQS ADJ/TEST IAW 21-58-00-5 PARAGRAPH 3 IAW TSI. AVIONICS IS GOING TO DO TEST.