What was found
PILOT REPORTED THAT THE RT FIRE LOOP AND TEE HANDLE ANNUNCIATORS FLICKERED DURING CLIMB OUT. MAINTENANCE TROUBLESHOT SYSTEM, NO FAULTS FOUND MEGGED WIRE W16A22 FROM J410 T. HRU S16 SWITCH TO PIN 3 OF P157 AND FOUND SHORT TO GROUND. R & R SWITCH S16 IAW AIM 14.3.2 PN M. S21353-341 OPS CHECKED GOOD IAW MM 26-10-01 (1)(A) REMOVED RT ENGINE FIRE LOOP HARNESS FORWARD CONNECTOR AT FIREWALL. FIRE LOOP CONNECTION CLEANED FORWARD FIRE WALL IN THE AREA OF CONNECTION TO ASSURE A GOOD GROUND AND RENSTALLED FORWARD.