What was found
REF L/P 11876920, ACCOMPLISH #2 ENGINE EGT PROBE CLEANING. ACCOMPLISH EEC BITE TEST BETWEEN 10-20 CYCLES DURING RETEST IF FAULT EXISTS ON ANY OF THE LAST TEN LEGS PERFORM ELECTRICAL CHECKS ON ASSOCIATED SECTOR AND HARNESSES WITH IN 5 DAYS. GROUNDED - YES. INTERROGATED FMC. T49.5 S2 PROBE READS 3 DEGREES C. ALL OTHER PROBES READ ABOUT 170 DEGREES . PERFORMED ELECTRICAL TESTS OF THE EGT SYSTEM IAW AMM 77-21-01-200-801. T49.5 S2 PROBE IS OUT OF LIMITS. REMOVED AND REPLACED T49.5 S2 BOTTOM RIGHT PROBE IAW AMM 77-21-01/400. S1 31.1, S2 16.3, S3 24.8, S4 35.7. FINAL TEMPERATURES ARE WITHIN LIMITS. THIS CLEARS PLT. T49.5 S2 PROBE IS OUT OF LIMITS. REMOVED AND REPLACED T49.5 S2 BOTTOM RIGHT PROBE IAW AMM 77-21-01/400. S1 31.1, S2 16.3, S3 24.8, S4 35.7. FINAL TEMPERATURES ARE WITHIN LIMITS.