What was found
DURING C-CHECK, NOSE W/W LEFT SIDEWALL PRESSURE WEB CRACKED AFT OF LOWER EDGE OF AFT ACCESS PANEL W/L 172, BS 282 TO 283. CUT OUT DAMAGED SECTION AT W/L 172, BS 282 TO 283 (2 BY .75) PER BOEING S/B 727-53-0145. INSTALLED DOUBLER AND STRAP AT LEFT SIDEWALL W/L 172 BS 282 TO 283 PER BOEING S/B 727-53-0145. SIZE OF DOUBLER 7 BY 5.5, SIZE OF STRAP 7 BY 1.75, N/R7659.