As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. WHILE COMING IN FOR LANDING AT 230K, FLAP HANDLE LOWERED AND NO FLAPS EXTENDED. NO INDICATIONS ON FLAP GAUGE OR LEADING EDGE DEVICE INDICATOR. FLAPS EXTENDED TO 15 WITH THE ALT FLAP SWITCHES AND LANDING WAS UNEVENTFUL. REMOVED AND REPLACED NR 3 SKEW SENSOR PER AMM 27-59-01. OPERATIONAL CHECK GOOD.