What was found
THRUST PLATE AT STRINGER 26, FR 30-31 HAS TWO AREAS OF CORROSION BETWEEN SEAT TRACK 5-6 LT. DEFECT MEASURES 2.5 SQ". AFTER REMOVAL OF CORROSION, THRUST PLATE WAS FOUND TO BE OUT OF TOLERANCE IAW DWG A53781984 AND SRM 51-73-11, PG 1. R & R THRUST PLATE IAW SRM 51-40-21.