What was found
DURING APPROACH TO NAS FLAP EXT FLAG APPEARED INTERMITTENTLY, WENT AWAY AND BEFORE LANDING ON APPROACH, RECEIVED FLAP UNLK WARNING ON APPROACH. DECLARED EMERGENCY, WENT AROUND, PERFOMED AOM VOL 1 PROCEDURES AND MADE "0" FLAP LANDING. REMOVED AND INSTALLED LT AND RT INBD FLAP ACTUATORS IAW JIC NR 27-54-72-RAI-10000.