What was found
DURING C CHECK INSPECTION FOUND CENTER FUSELAGE IV DRAIN PLUG DOUBLER HAD CORROSION, FRAME 53-FRAME 54 STRINGER 21 LH TO 21 RH. MAINTENANCE REPLACED DOUBLER I/A/W ETD2020-145-001840
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C CHECK INSPECTION FOUND CENTER FUSELAGE IV DRAIN PLUG DOUBLER HAD CORROSION, FRAME 53-FRAME 54 STRINGER 21 LH TO 21 RH. MAINTENANCE REPLACED DOUBLER I/A/W ETD2020-145-001840