What was found
EICAS MESSAGE SLATS DRIVE MSG 27-22322 LATCHED. NO FAULT HISTORY. TS REF DMC B787-A-27-80-F1-30A-421A-A. GND TEST 27 HIGH LIFT SYS, SYS TEST, SLAT PRIMARY FCM L GND TEST PASSED. NO MORE EF INTERMITTENT FAULT. REMOVED & REPLACED NR 8 SKEW SENSOR W MX MESSAGE 27-22322 REF DMC-B787-A-27-89-03-00A-520A-A.