As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW ESCAPE HATCH 3 EXTERIOR PLACARDS WORN. THE RED ARROW FOR DIRECTIONS, OPEN & EMERGENCY EXIT, PUSH TO RELEASE AND TURN TO OPEN PLACARDS. [07-23-07] REMOVED AND REPLACED THREE (3) LISTED EXTERIOR PLACARDS ON CREW ESCAPE HATCH IAW CRJ 200 AMM 11-20-00.