As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION TASK RJ2-52-830-100, DETAILED INSPECTION OF THE CREW ESCAPE HATCH, THE OUTER HANDLE WOULD NOT RELEASE. UPON DISASSEMBLY, THE HANDLE & HANDLE HOUSING ASSEMBLY WAS FOUND BADLY CORRODED. MOISTURE WAS FOUND WITHIN THE ASSEMBLY WHEN DISASSEMBLED. LATCH ASSEMBLY, HANDLE ASSEMBLY, GASKET REPLACED & LATCH ASSEMBLY LUBRICATED IAW INSTRUCTIONS IN AMM, IPC 52-22-00 FIGURE 25.