As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB 2, LEFT SYMBOL GENERATOR AND CENTER SYMBOL GENERATOR WENT COMPLETELY BLANK BEHIND PITCH LADDER. NO COLOR DIFFERENCE BETWEEN SKY AND GROUND INTERMITTENTLY. REPLACED CAPTAIN EADI IAW AMM 34-22-03. OPS CHECKED OK. PERFORMED MCDP TEST 30 TEST PASSED. LMP STATUS REMAINS LAND 3. OK FOR SERVICE.