What was found
WHILE ACCOMPLISHING TC 7827300, ECONOMIC FAULT 77-20861 "THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE" FOUND ON #1 ENG. GROUNDED - YES. ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMPLISHING TC 7827300, ECONOMIC FAULT 77-20861 "THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE" FOUND ON #1 ENG. GROUNDED - YES. ON DEFERRAL.