What was found
DURING C-1 CHECK INSPECTION, FOUND FORWARD DOOR TRACK WEB HAS INNER GRANULAR CORROSION ABOVE STRINGER 31 TO 33R. REMOVED CORROSION, FOUND OUT OF LIMITS. INSTALLED DOUBLER IAW AIA SKETCH AIA/E/2414 DATED 11-21-96 EA 96-348 AND REPORT 96 AIA 197 DATED 12-12-96. CORROSION CARD NR 5590-0551. NON-ROUTINE TASK CARD NR 90935, LEVEL 2.