What was found
MAIN DECK FLOOR SUPPORT INTERCOSTAL IS CORRODED BS 304-312, LBL 30, WL 230 REMOVED CORROSION ON INTERCOSTAL AT BS 304-312 ORIGINAL THICKNESS .062, MATERIAL LOSS .012 REMAINING MATERIAL .050 OUT OF LIMITS. REMOVED INTERCOSTAL AND FABRICATED NEW INTERCOSTAL INSTALLED NEW INTERCOSTAL AND SHIM. REF BOEING DRW 65-26173, SRM 51-30-2 PG 1-3.