What was found
RED BOX AROUND EGT AFTER ENGINE SHUTDOWN. GROUNDED - YES. REF B737-800 FIM 71-06 TASK 805, ACCOMPLISHED EEC BITE REF FIM 73-00 TASK 801. FOUND UPPER EGT SECTORS READING HIGH ON FLT LEG 3. ACCOMPLISHED EGT CLEANING REF B737-800 AMM 77-21-00-140-801. INITIAL READINGS: S1- 31.05, S2- 16.22, S3- 17.71, S4- 40.58. AFTER CLEANING: S1- 22.60, S2- 17.98, S3- 18.39, S4- 24.00. ACCOMPLISHED EEC TEST REF AMM 73-21-00-700-804-F00. NO FAULTS FOUND. ACCOMPLISHED FIM 71-06 TASK TASK 805. NO DEFECTS NOTED DURING PNEUMATIC CK OK.