What was found
PDIS 657 32-30 1168 09JAN19 SLC OPEN U LOGPAGES:3084093 TAKEOFF FROM SLC LANDING GEAR WOULD NOT RETRACT. TRIED SYS 1 AND SYS 2. LANDING WEIGHT WAS 292.4 LBS. FACT 10JAN19 06:38 LAX CLEAR THE FAULT "BR" ON PROXIMITY DETECTOR PROCESSING UNIT 54GB AND ACP BIT TEST REF AMM 32-31-71-04 AND TSM 32-61-00, NO FAULT NOTED ALL TARGETS TEST OK. JACK THE AIRCRAFT REF AMM 07-11-00-00, OPERATED NORMAL GEAR EXTENSION/RETRACTION REF AMM 32-31-00-00 SEVERAL TIMES USING SYSTEM 1 AND 2, NO FAULT NOTED, LUBRICATED ALL GEARS REF AMM 12-22-32-00, CHECK SERVICING OF PITCH DAMPENER REF AMM 32-11-15-06, OPERATED NORMAL GEAR EXTENSION AND RETRACTION ON SYSTEM 1 AND 2, ALL CHECKS NORMAL COULD NOT DUPLICATED ANY FAULT, LOWER THE AIRCRAFT AND BIT THE PROX BOX 54GB, NO FAULT, ALL TEST NORMAL.