As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE INSPECTION FOUND THE REAR EMERGENCY SIGN IN CEILING HAS GREEN CAP MISSING. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED MISSING EMERGENCY LIGHT GREEN CAP IAW AMM 33-51-07. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.