What was found
AIRCRAFT WAS GROUNDED: DURING APPROACH TRAILING EDGE FLAPS STUCK AT 0. SLATS DEPLOYED NORMALLY. **SUPPLEMENTAL INFORMATION: PER TSM 27-51-00-810-810A, INSPECTION OF FLAP DRIVE SYSTEM, NOTED LEFT FLAP TRACK ACTUATOR #1 TORQUE LIMITER TRIPPED. REMOVED AND INSTALLED SERVICEABLE FLAP TRACK 1 ACTUATOR, IAW A320 AMM 27-54-49-400-001A..