As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING EMERGENCY EGRESS TRAINING, FOUND EMERGENCY EXIT DOOR WOULD NOT OPEN. FOUND SEALANT BONDED TO EXIT STRUCTURE. REMOVED EXIT AND CLEANED SEAL, REMOVED AND REINSTALLED EMERGENCY EXIT SEVERAL TIMES, OPS CHECK GOOD IAW CESSNA 560 MM CHAPTER 52-20-01.