What was found
DURING OP 16 MAINT CHECK, LT AFT SERVICE DOOR THRESHOLD SUPPORT HAD CORROSION FROM STA 1480 TO 1548, STRINGER 20L. REMOVED AND REPLACED INBOARD FLOOR SUPPORT T SECTION PER SRM 51-10-02, PAGE 12 AND 14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OP 16 MAINT CHECK, LT AFT SERVICE DOOR THRESHOLD SUPPORT HAD CORROSION FROM STA 1480 TO 1548, STRINGER 20L. REMOVED AND REPLACED INBOARD FLOOR SUPPORT T SECTION PER SRM 51-10-02, PAGE 12 AND 14.