What was found
DURING CLIMB-OUT, NR 1 CSD "RISE" OUT OF LIMITS. QRH DIRECTED US TO DISCONNECT NR 1 CSD. REPLACED TEMP BULB. NO HELP TRIED NEW OUT TEMP BULB NO HELP. SWAPPED IND CONN & PROBLEM FOLLOWED. DURING NR 1 ENG RUN, RISE 10 DEG & NR 2 AND 3 WERE AT 1 DEG. NR 1 RISE READS 5 DEGS WITH ENG OFF & CSD COLD. CONN FOR IN & OUT BULBS & U/S BULB NEED SAFETIED T/S SYSTEM, NOTICED NR 1 CSD IND. (RISE) POS. READING APROX 5 & IN (IN) POS. READING BELOW 0.ON ENG REMOVED PLUG D348 REF AWD 24-12-01 & FOUND PLUG FILLED WITH OIL. CLEANED CSD PLUG D348 & BOTH BULB PLUGS. RECHECKED COCKPIT INDICATIONS AND NOTICED AFTER CLEANING THAT NR 1 READ (RISE) = O AND (IN) = BELOW 0. SWAPPED INDICATOR WITH NR 2 & NOTICED NR 1 (RISE-IN) DOES NOT FLUCTUATE AS MUCH & IND. IN POS. NR 2 (RISE-IN) NOW FLUCTUATES 5-0. SUGGEST REPLACING IND. SWAPPED IND'S BACK TO ORIGINAL CONFIGURTION. ENG BULB/CONNECTORS STILL REQ SAFTY WIRE. SAFTIED CSD IN AND OUT TEMP BULBS CLEANED AREA RAN NR 1 ENG REF JRH FOUND TUBE ASSY AT NR 4 SCAV BEARING ASSY LEAKING TIGHTENED SAME LEAK CKS GOOD CSD TEMP INDICATION CKS GOOD REF MM 24-10-001-5