As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT & RETURNED. AIRSPEED INDICATION ON CAPTAINS PRIMARY FLIGHT DISPLAY WENT BLANK THEN RETURNED MULTIPLE TIMES. TROUBLE SHOT SYS IAW FIM 34-21-00 & FOUND BAD LT ANGLE OF ATTACH SENSOR. R & R SENSOR IAW AMM 34-21-05. SYS CHECKED NORMAL.