As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WAS AT 21,000 FT. AND APPROVED FOR HIGHER ALTITUDE. POWER WAS APPLIED AND RT ENGINE HAD NO RESPONSE. ACFT WAS RETURNED TO DEPARTURE POINT GSO. POWER CONTROL WAS EFFECTIVE BELOW 10,000 FT. ACFT WAS TURNED OVER TO SERVICE CENTER FOR REPAIRS NEEDED.