As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1533, JFK - CTG.(AIRCRAFT DIVERTED TO FLL) 'STBY AIRSPEED INOP. (VERBAL REPORT THAT IT OCCURRED AT 80 KTS ON TAKE-OFF ROLL FROM JFK AND INOP UNTIL LANDING FLL -DIVERSION); PERFORMED INSPECTION OF 9DA3 PNEUMATIC LINES TO PCH3, AND FLUSHING/DRAINING. FOUND LINES GOOD. 9DA3 OBSTRUCTED. REMREP PDA3 IAW MM 34-22-25, 34-11-15.'