What was found
TUL - FOUND CORROSION UNDER STIFFENER ON 1183 BULKHEAD RBL 18 INCHES, 22 INCHES UP. REPAIRED WEB WITH DOUBLER SRM PER 53-10-9, PAGE 11 FIG 4. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL - FOUND CORROSION UNDER STIFFENER ON 1183 BULKHEAD RBL 18 INCHES, 22 INCHES UP. REPAIRED WEB WITH DOUBLER SRM PER 53-10-9, PAGE 11 FIG 4. (M)