What was found
DURING C-13 CHECK DISCOVERED CORROSION ON AFT PRESSURE BULKHEAD STA 1016, WL 150 TO WL 155, STR 27R, ON FORWARD SIDE AND RUNNING UNDER LEVELING COMPOUND. MAINTENANCE REMOVED CORROSION ON AFT PRESSURE BULKHEAD STA 1016, WL 150 TO WL 155, STR 27R, ON FORWARD SIDE AND FOUND TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-80-01-1 FIG 101. MAINTENANCE CUT OUT DAMAGE AREA ON AFT PRESSURE BULKHEAD AT STATION 1016, WL 150, STR 27R AND FABRICATED REPAIR DOUBLER, STIFFENER, SPLICES AND FILLER IAW BOEING 737-300 SRM 53-80-08-2 FIG 201. INSTALLED AND SEALED FABRICATED REPAIR PARTS IAW BOEING 737-300 SRM 53-80-08-2 FIG 201.