As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT - AURAL WARNING, GROUND PROXIMITY WARNING AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION. MAINTENANCE DEFERRED GPWS. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY REPLACING AIR DATA SENSOR NR 3. GPWS TEST NORMAL. LEAK CHECK GOOD. (M)