What was found
AT C CK; FWD CARGO COMPARTMENT LINING SUPPORT SHOWS CRACKS, 1/2 INCH - 1/4 ICH AT STA. 420 BETWEEN L-31 AND 32RT. PERFORMED STOP DRILL IAW SRM 53-2-5 FIG 8B-1, PAGE 6B-6C, FABRICATED AND INSTALLED DOUBLER IAW SRM 53-2-5, FIG 8B-1, PAGE 6B-6C. REF: N/R 1129.