As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- ON SHORT FINAL, NR 2 ENGINE "FAULT B" LIGHT ILLUMINATED. PLACED ON RSI 322870. (REPLACED #2 ENGINE FIRE DETECTION CONTROL UNIT. NO HELP.) ON 5/16/01 REPLACED NR 2 SWITCHING VALVE CASE SEALING TUBE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.