What was found
FLIGHT 2293 IAH TO RSW THE CAPTAIN LOST NR 1 AIRSPEED, HE SLAVED TO THE NR 2 AIRSPEED WHICH ALSO WENT AWAY FOR TWO MINUTES WHEN THE AIRSPEED INDICATION RETURNED. THE AIRCRAFT DIVERTED TO BHM WHERE MAINTENANCE INSPECTED THE AIRCRAFT, DRAINED WATER FROM THE PITOT STATIC LINES, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.