What was found
PHX - DURING SERVICE CEHCK, MAINTENANCE REPORTED .5 INCH CRACK ON WEB OF LEFT NLG WHEEL WELL STATION 285. ONE RIVET BORKEN AND EVIDENCE OF INTERGRANULAR CORROSION ON VERTICAL CHORD INSIDE NLG WHEEL WELL AT LEFT AFT ACCESS PANEL. MAINTENANCE REPLACED NLG WHEEL WELL CHORD STATION 235-294 AND STANCHION PLR SRM 51-30-02 AND EA 737-5310-0001. (M)