What was found
ATO - AT 80 KNOTS DUE TO CAPTAIN'S AIRSPEED READING ZERO. SWAPPED ADIRU #1 AND #3. PLACED ADIRU #3 ON MEL. OK FOR SERVICE. LATER: REPLACED CAPTAIN'S PITOT PROBE (9DA1), ADIRU #1, AND LEFT ADM. ALL OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATO - AT 80 KNOTS DUE TO CAPTAIN'S AIRSPEED READING ZERO. SWAPPED ADIRU #1 AND #3. PLACED ADIRU #3 ON MEL. OK FOR SERVICE. LATER: REPLACED CAPTAIN'S PITOT PROBE (9DA1), ADIRU #1, AND LEFT ADM. ALL OPS CHECK GOOD.