What was found
NR 2 ENGINE FIRE LOOP -A- FAULT. TROUBLESHOT IAW TSM 23-12-00-810-937-A. BITE TESTED IAW AMM 26-12, & TESTED OK. RANG OUT CONNECTOR (1WD2-A) PINS J TO K & HAD 1498 OHMS. RANG-OUT, CLEANED, & INSPECTED NR 2 ENG ALL X5 LOOPS A & B FIRE DETECTORS. NO DISCREPANCIES FOUND & RESISTANCES WITHIN LIMITS. ENSURED PROPER PMET TORQUE IAW AMM 26-12. REMOVED & THE FIRE LOOPS A & B FIRE DETECTOR ASSEMBLIES 4021WD & 4022WD IAW AMM 26-12 & BITE TEST OF FDU 2, TESTED OK. NO ASSOCIATED FAULT MESSAGES. OK FOR SERVICE.