What was found
MAIN CABIN LT AFT FLOOR SUPPORT FR66 TO FR70 +Y765 HAS CORROSION AT UPPER SURFACES. BLENDED CORROSION IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15. R & R FLOOR SUPPORT IAW SRM 51-42-1 AND DWG D53472815.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN LT AFT FLOOR SUPPORT FR66 TO FR70 +Y765 HAS CORROSION AT UPPER SURFACES. BLENDED CORROSION IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15. R & R FLOOR SUPPORT IAW SRM 51-42-1 AND DWG D53472815.