As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK, CORROSION WAS FOUND ON THE EMERGENCY HATCH INNER SKIN AFT OF FRAME 9 AT STA 5136, INBD OF STRINGER 2R. CORROSION REMOVED IAW SRM 51-21-58 AND EXCEEDED THE LIMITS OF THE SRM. THE DAMAGE CONSISTS OF A .50" DIA HOLE IN THE INNER SKIN. REPAIRED IAW STS EA 12-2011-011.