What was found
GENERATED WHILE A/C WAS IN HEAVY CHECK, SHEAR PLATE BETWEEN FR 87 TO FR 88, LT SEAT TRACK BEAM, AND LT CREASE BEAM HAD CORROSION. MAINTENANCE REMOVED AND REPLACED LT SHEAR PLATE IAW EMB SRM 51-41-01 AND REPAIRED TOPCOAT ON LT SEAT TRACK IAW EMB SRM 51-32-06, NO DAMAGE NOTED, ONLY TO TOPCOAT. A/C IS STILL CURRENTLY IN HEAVY CHECK.