As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TCAS FAIL FLAG ON NAVIGATION DISPLAY SHOWS WITH ATC TRANSPONDER SELECTOR AT TA AND SHOWS WITH SELECTOR AT TA/RA FLAG DISPLAYED IN POSITION 1 AND POSITION 2 REPLACED TCAS COMPUTER OPS OK. PARTS UPDATE. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1079731 SN OFF 2483 COMPUTER, TRAFF OFF 23-3445-9-9001 2483 ON 23-3445-9-9001 0824.