What was found
R1 DOOR THRESHOLD SUPPORT STRAP - STA.312 THRU 344- UPPER SURFACE & ROUND FASTENER HOLES HAS AREAS OF SURFACE CORROSION .RED CIRCLED. GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02.ORIG THICKNESS 0.080REMVOED 0.016REMAINING MAT 0.064FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-10-15-01-2 REMOVED ANGLE IAW B737-800 SRM 51-40-02.LOCATED AND DRILLED NEW ANGLE IAW B737-800 SRM 51-40-05 AND BAC DWG 141A8310 REV B INSTALLED NEW ANGLE IAW BAC DWG 141A8310 REV:B AND IAW B737-800 SRM 51-40-02.