What was found
DURING REMOVAL OF STRUCTURE FOR REPAIR ON CUSTOMER CARD G1923940, FLOOR SUPPORT BRACKET 147A5676-1 FOUND CORRODED. GROUNDED - YES. REMOVED CORROSION, MEASURED ORIG THICKNESS 0.080, REMAINING THICKNESS 0.025 REMOVED 0.055 OUT OF LIMITS IAW B737-900ER SRM 53-70-51-1A-1. DRILLED TO FIT NEW SUPPORT BRACKET PANEL STA 750 LBL 16, LBL 22 IAW BAC DWG 147A2650 REV B B737-900ER SRM 51-40-05. PART INSTALLELD ON NON-ROUTINE, 27940 CUST CARD NO G1923940.