What was found
TWO FASTENERS IN THE FUSELAGE LEFT SIDE ACCESS PANEL 131AL WERE DAMAGED. THE TWO DAMAGED FASTENERS WERE AT THE 12 O’CLOCK POSITION AND THE 6 O’CLOCK POSITION. AT THE 12 O’CLOCK LOCATION, THE CRUCIFIX RECESS WAS STRIPPED AND THE FASTENER COULD NOT BE REMOVED. AT THE 6 O’CLOCK POSITION, THE COUNTERSUNK HEAD SHEARED OFF. THE FASTENERS ARE P/N NAS1581A3T3 REDUCED HEAD COUNTERSUNK HEAD SCREWS. TEMPORARY REPAIR IAW STS ENGINEERING EA 5-2010-287. AT THE NEXT A CHECK MAINTENANCE INTERVAL, NOT TO EXCEED 500 FH, REMOVE AND REPLACE THE DAMAGED FASTENERS IAW STS ENGINEERING EA 5-2010-287, SRM 51-40-11, AMM 53-10-34-000-801 AND AMM 53-10-34-400-801.