As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INVESTIGATED IN-FLIGHT (GPWS), (TERR), AND (WINDSHEAR) FAILE INDICATIONS. SYSTEM FAILURES CONFIRMED ON GROUND. FOUND AIRFRAME WIRING CONNECTOR (3446J1B UNSEATED FROM EGPWS UNIT CONNECTOR DUE TO TENSION ON WIRING BUNDLE. RESEATED CONNECTOR PINS AND RESECURED WIRING BUNDLE AS REQUIRED TO RELIEVE TENSION. REINSTALLED CONNECTOR TO EGPWS UNIT, OPS CHECK OK. (K)