What was found
WHILE PERFORMING REPAIR OF RT FORWARD PILOT OVERHEAD BULKHEAD FRAME IAW SRM 04-01-19, MULTIPLE CRACKS WERE DISCOVERED WHEN SEALANT WAS REMOVED AND OLD FRAME WAS REMOVED. ON FUSELAGE STATION 2049.5, WL 1550, LBL 520 LT AND RT SIDES UPPER BULKHEADS HAVE 1-2 INCH CRACKS IN SKIN ABOVE PILOT AND COPILOT UPPER BULKHEADS . ON FUSELAGE RT SKIN UNDER GREENHOUSE ATTACHMENT COMPOSITE ATTACHMENT STRIP AFT BS 2049.5, WL 1400, BL 520 AT CORNER RIVET ATTACHMENT HOLE HAS A 1-2 INCH CRACK MIGRATING FROM BOTH SIDES OF THE RIVET ATTACHMENT HOLE.