What was found
DURING OP 16 MAINT CHECK FOUND IN AFT CABIN, A CRACKED MEMBRANE AT RIVET APPROX STA 908, RT SIDE, ABOVE AFT CARGO DOOR HINGE AREA. REPAIRED MEMBRANE AND CUT OUT DAMAGED AREA PER SRM 53-01-00, PAGE 18 FIG 4, SHEET 3. PRIMED PER SRM 51-10-3.