Real-time Feedback: Both headlights notworking. TC step-out at SBW1 to checked and confirmed both h eadlights faulty. TC tripped and reset MLCB but unable to re set. ~~~~~ 3513 replaced both A/s & B/s headlights & cab light but fault still persisted.  Sarma/Rasul/Farid. 17/03/2020.  3513 MLCB tripped & found cab light s/w wire 9068 touched the carbody. Re-aligned the cab s/w & wire away from carbody - Done. MLCB, HLT, TL & TNI restored - OK. Function check - OK.  Chan SW/Hanafi. 18/03/2020.