As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 0219 - EWR - THE GPWS SOUNDED AT 300 FEET WITH FLAPS SET AT 30 DEGREES WHILE ON APPROACH TO EWR. A 'GO AROUND' WAS PERFORMED AND ON THE NEXT APPROACH THERE WAS NO GPWS WARNING WITH THE SAME CONDITIONS. THE GPWS COMPUTER WAS REMOVED AND REPLACED IAW MM 34-52-11 AND SYSTEM OPERATION CHECKED GOOD. (M)