What was found
INNER SKIN AT INSULATION STANDOFF AFT OF FRAME 21 HAS CORROSION BELOW STRINGER 9L. REPAIRED IAW ES-4447/16.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INNER SKIN AT INSULATION STANDOFF AFT OF FRAME 21 HAS CORROSION BELOW STRINGER 9L. REPAIRED IAW ES-4447/16.