What was found
FLT#2073, JFK-LAX. (ETOPS) ENG 2 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); PERFORMED T/S PER TSM 26-12-00-810-805-A WITH VALUES AS FOLLOWED: WIRING CHK OF PYLON LOOP A AT 4.45K OHMS, CORE LOOP A AT 3.25K OHMS AND AGB LOOP A AT 6.83K OHMS. RESISTANCE CHECK OF LOOPS WITHIN LIMITS. INSULATION TEST NORMAL. RESISTANCE CHECK ON CONNECTOR 2WD2-A PINS A/J AND A/K WITHIN LIMITS. R/R FDU (2WD2) IAW AMM 26-12-34. OPS CHECK NORMAL. NO FAULTS NOTED AT THIS TIME. MDDR CLR, PLACARD REMOVED, MCC NOTIFIED.