What was found
DURING C16 CHECK, DISCOVERED 178 BULKHEAD CHORD CRACKED IN TWO PLACES, 1.1 INCHES IN LENGTH AND 1.3 INCHES IN LENGTH, AT BS 178, WL 184, BL 5.7L. MAINTENANCE REMOVED BOTH CRACKS ON CHORD LOCATED AT BS 178 BULKHEAD, WL 184, BL 5.7L IAW BOEING 737-300 SRM 53-10-08-2 FIG 205. FABRICATED FOUR REPAIR ANGLES AND TWO REPAIR STRAPS IAW BOEING 737-300 SRM 53-10-08-2 FIG 205. INSTALLED FABRICATED REPAIR PARTS IAW BOEING 737-300 SRM 53-10-08-2 FIG 205.