What was found
(CAN) WHILE INCORPORATING SB 737-53A1173 PRESSURE BULKHEAD REPLACEMENT, THE WEB WAS IDENTIFIED AS CRACKED DURING DISASSEMBLY .11 CM LONG Y SHAPED CRACK. WEB REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) WHILE INCORPORATING SB 737-53A1173 PRESSURE BULKHEAD REPLACEMENT, THE WEB WAS IDENTIFIED AS CRACKED DURING DISASSEMBLY .11 CM LONG Y SHAPED CRACK. WEB REPLACED.