What was found
AFT PRESSURE BULKHEAD STRINGER S-7L, TOWARD THE CENTER OF THE BULKHEAD IS SEPARATING FROM THE SKIN WITH THE MOST INSIDE CENTER FASTENER PULLING THROUGH THE STRINGER. THE SAME STRINGER, S-7L ALSO HAS WAVINESS THROUGHOUT THE LOWER THIRD OF TIE STRINGER AND AROUND ITS FASTENERS. GROUNDED - YES. REMOVED DAMAGED SECTIONS OF THE AFT BULKHEAD PER EA 800-53EA-21206, FABBED REPAIR PARTS AND ACCOMPLISHED REPAIR PER EA 800-53EA-21206, SRM 51-40-02 AND SOPM 20-41-02. PART MARKED REPAIR AREA PER EA 800-53EA-21206 AND BAC5307, CIC APPLIED PER SRM 51-20-01.