rt Date: 05-Aug-2014 Task No. Description Unit Interval Compliance Next Due Disposition MOC SL 737-SL-53-077 POSSIBLE DRILL START MARKS IN THE OUTBOARD EDGE OF THE PIN 141A1116-10 FRAME WEB AND THE OUTBOARD RADIUS OF THE PIN 141A1115-4 FAIL SAFE CHORD. SERVICE LETTER MOS I2-APR-2007 SL 737-SL-53-078 MAIN CABIN