What was found
ELONGATED LOCK HOLE AT CAPTAIN SEAT AFT INBD SEAT TRACK. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED AFT INBOARD SEAT TRACK AT CAPTAIN SEAT IAW B737 AMM 25-11-01-000-801, 25-11-01-400-801, 20-50-11-910-801 AND IPECO CMM 53-01-02. SRXR430X.