What was found
NR 2 FIRE HANDLE DOES NOT ILLUMINATE DURING FIRE TEST. *S/D* NR 2 ENG FIRE TEST INOP BOTH "A" AND "B" TEST FAIL. FOUND TERM LUG (CORE B-LOOP) UPPER RT BAD, REPLACED SAME. CTR CORE OF DET TO SHELL, A RES INFINITE, B 20 MEG, SHOULD BE MIN OF 40 MEG, REPLACED ENG CORE B LOOP DET (M1122), TEST OK. REPLACED FIRE CONTROL MODULE. QUICK CHECK OF ENG 2 FIRE LOOPS SHOWED NO OBVIOUS PROBLEMS. CLEANED AND CHECKED THE ENG 2 PYLON DISCONNECT. REPEATED FIRE TEST NUMEROUS TIMES WITH OLD PANEL AND NEW PANEL AND WAS NEVER ABLE TO DUPLICATE ANY FAULTS.