What was found
(CAN) FLT 3725 DEPARTING WINNIPEG EXPERIENCED A LT TAILPIPE HOTLIGHT. ENGINE WAS SHUTDOWN & BECAUSE OF BAD WEATHER A/C DIVERTED TO KENORA. ENROUTE LH ENGINE WAS RESTARTED & FUNCTI ONED NORMALLY WITH NO ABNORMAL IND.S. MAINTENACE INVEST. REVEALED WATER INGRESS AT ELECT. CONNECTIONS FOR L/H FIRE DETECTOR. OLD SEALANT WAS REMVD & CONECTION CLEA NED AND INSP. THERE BEING NO EVIDENCE OF EFECTS CONNECTIONS WERE RESEALED & SYS FUNCTION TESTED. FUNCTION TEST WA NORMAL & A/C RELEASED TO SERVICE. THERE IS A KNOWN PROBL EM WITH THIS FIRE DETECTOR & WATER CONTAMINATION. WEATHE WAS BAD TIME OF INCID., SAAB SB- 340-26-020 REFERS