As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT EFIS SYMBOL GEN NOT DISPLAYING TCAS TEST PATTERN ON THE L OWER MFD MEL 3422M REQUIRED. RIGHT EFIS SYMBOL GEN PLACED ON MEL 3422M, DDP C/W. MEL 3422M APPROVED REPLACED COMPUTER EFIS RT. IAW 34-22-01. TEST GOOD AND TCAS TEST IAW 34-45-00 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1913337 SN OFF 1807 COMPUTER, EFIS OFF 75-4182-9-0001 1807 ON 75-4182-9-0001 0760