What was found
MAIN CABIN SEVERE CORROSION WITH EXFOLIATION ON LT CENTER TANK SKIN TUNNEL AREA, STA 1370 X= 101 (NEAR SLANT PANEL ). LT SLANT PANEL REMOVED, REMOVED BOLTS, ACCESSED AUX UPPER ANGLE REAR SPARE ANGLE. REMOVED CORROSION. FOUND TO BE WITHIN LIMITS. ALL REMOVED PARTS. REINSTALLED PROTECTIVE COATING APPLIED. WORK PERFORMED IAW SRM 51-31-01 PAGE 34/47, SRM 57-20-00 FIG 18 VOL 2 STEPS 4A-4C DWG APB7242, DWG APB7132 SRM 51-42-03.