What was found
WHEN GROUND POWER WAS APPLIED TO THE AIRCRAFT SMOKE AND SPARKS CAME FROM THE F/O'S SIDE OF THE CENTER CONSOLE. REPLACED THE NR 2 TRANSPONDER CONTROL HEAD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN GROUND POWER WAS APPLIED TO THE AIRCRAFT SMOKE AND SPARKS CAME FROM THE F/O'S SIDE OF THE CENTER CONSOLE. REPLACED THE NR 2 TRANSPONDER CONTROL HEAD.