As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF T/C 78273000, FOUND ECONOMIC FAULT NR 2 ENGINE MSG NR: 77-10852. THE BOTTOM RT EGT SIGNAL IS OUT OF RANGE. ESN895616. ACFT GROUNDED. ACCOMPLISHED T/C 78273000 FOUND NO RECENT FAULTS AND NO FAULT HISTORY FOR ENGINE NR 2. READINGS ALL ARE WITHIN LIMITS. CLEANED ALL T49.5. FOUND NO FAULTS SINCE CLEANING, REF MM 77-21-00-839-006.