What was found
ERA 635796-14: WASTE BOX INTERNAL DOUBLER / FRAME 75-76 CORROSION - SPLICE REPAIR. SUBJECT REPAIR REQUIRES FOLLOW-ON ACTION. ACCOMPLISH SECTION II WITHIN EVERY 1000 FLIGHT HOURS FROM 14,844 TOTAL FLIGHT HOURS AS OF 24JUL26 UNTIL SECTION III IS ACCOMPLISHED. ACCOMPLISH SECTION III WITHIN 10,000 FLIGHT HOURS FROM 14,844 TOTAL FLIGHT HOURS AS OF 24JUL26. ADDITIONAL ENGINEERING AUTHORIZATION (ERA REVISION) IS REQUIRED FOR FLIGHT BEYOND THIS LIMIT. ASSOCIATED ER/A 00-635796 ADDED FOR AC 8308. (LP# 1723797; AIRCRAFT WAS GROUNDED)