What was found
DURING C4 CHECK, CRACKED INTERCOSTAL, BS 480 BETWEENS-27L AND S-28L, WAS DISCOVERED. REPAIR WAS ACCOMPLISHED PER B-737 SRM 51-10-1, PARAGRAPH 4 AND INSTALLED PER SRM 51-30-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4 CHECK, CRACKED INTERCOSTAL, BS 480 BETWEENS-27L AND S-28L, WAS DISCOVERED. REPAIR WAS ACCOMPLISHED PER B-737 SRM 51-10-1, PARAGRAPH 4 AND INSTALLED PER SRM 51-30-2.