As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME BETWEEN STR 28R THRU STR 28L BS 450 CORRODED. REMOVED ACCESS DOOR FRAME BS 440 STR 28R-28L IAW B727 SRM 51-30-2, FABRICATED NEW FRAME, MAT USED 7075-0 PO NR 9004219, DIMENSION 5" BY 24" SRM 53-10-2 FIG 3 AND 51-20-1 FIG 7. HEAT TREATMENT 7075-O TO 7075T6 IAW FORM NR FAS 0115 REV TR2. TREATED AND PRIMED SRM 51-10-2. INSTALLED NEW FRAME IAW B727 SRM 51-30-2.