As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRODUCTION ERROR; L/H MAIN WHEEL WELL; VERTICAL PRESSURE DECK WEB MODIFICATION; STA. 663; LBL 34'; DRAIN VALVE HOUSING NUTPLATE FASTENER HOLE HAS BEEN ENLARGED. / REPAIRED L/H MAIN WHEEL WELL VERTICAL PRESSURE DECK WEB STA 663 LBL 34 AT NUT PLATE FASTENER HOLE IAW AAR EA180115 IR AND SWA EA 1-757-14930 REV IR.