What was found
TUL - FOUND VERTICAL I-BEAM CRACKED AT LOWER END LBL 8 AT 1183 BULKHEAD. INSTALLED REPAIR DOUBLER PER BOEING SERVICE BULLETIN 727-53-0175 FIG 3. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL - FOUND VERTICAL I-BEAM CRACKED AT LOWER END LBL 8 AT 1183 BULKHEAD. INSTALLED REPAIR DOUBLER PER BOEING SERVICE BULLETIN 727-53-0175 FIG 3. (M)