What was found
RDM - CABIN PRESSURE WARNING LIGHT ILLUMINATED. CABIN NOT PRESSURIZING. MAINTENANCE PLACED ON MEL 21-30-5B. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RDM - CABIN PRESSURE WARNING LIGHT ILLUMINATED. CABIN NOT PRESSURIZING. MAINTENANCE PLACED ON MEL 21-30-5B. AIRCRAFT RETURNED TO SERVICE.