What was found
DURING THE STRUCTURAL INSPECTION IT WAS FOUND AT REAR FUSELAJE BOTTOM PANEL WITH CORROSION, NOT ALLOWABLE DAMAGE LIMITS WERE FOUND, LOCATED AT APU COMPARTMENT BOTTOM SKIN LOWER FITTING, THE DAMAGE WAS REPAIRED INSTALLING AN INTERNAL FITTING (BATHTUB FITTING)AS PER E.O. # COO-EO-2021-13643 R00, AND APPROVED ON 8110-3 FAA FORM PROVIDED BY DER.