As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A C-CHECK, THE CREW ESCAPE HATCH OUTER HANDLE WAS FOUND TO BE CORRODED ON THE INSIDE. THIS MRR WILL REMAIN OPEN, PENDING MAINTENANCE DETERMINATION OF APPROPRIATE CORRECTIVE ACTION. (K) MAINTENANCE REMOVED AND REPLACED THE CREW ESCAPE HATCH OUTER HANDLE IAW CRJ 700 AMM 52-22-02. OPS CHECKS GOOD. (M)