What was found
DURING NON ROUTINE CHECK, FOUND RT CABIN EPSU FAILED TO TEST. MAINTENANCE REPLACED EPSU AT RT AND OPERATIONAL CHECK WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON ROUTINE CHECK, FOUND RT CABIN EPSU FAILED TO TEST. MAINTENANCE REPLACED EPSU AT RT AND OPERATIONAL CHECK WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.