What was found
DURING OP 15 MAINT CHECK FOUND INTERNAL DOUBLER DAMAGED AND CORRODED AT STA 870 TO 996, LONGERON 18 TO 23L. FABRICATED NEW DOUBLER AND INSTALLED PER DRAWING 5911423-99.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OP 15 MAINT CHECK FOUND INTERNAL DOUBLER DAMAGED AND CORRODED AT STA 870 TO 996, LONGERON 18 TO 23L. FABRICATED NEW DOUBLER AND INSTALLED PER DRAWING 5911423-99.