What was found
PDIS 999 25-60 8906 16DEC21 FSD FACT U BOTH ENTRY DOORS UNABLE TO ARM SLIDE MEL 16DEC21 18:49 FSD U RELEASED FOR SERVICE PER MEL : 52-11-01-B CATEGORY : B EXPIRATION : 19DEC21 "MEL 52-11-01-B: L1 AND R1 _ SLIDE(S)) INOP. NO JUMPSEATERS/ACM'S ARE TO OCCUPY COURIER AREA IN FLIGHT." AT DEPARTURE TIME. NO TIME TO T/S. SUSPECT FROZEN PRECIP IS THE CAUSE C/7298064 SHGN 17DEC21 23:48 CID U DSCRP IS PUT IN WORK FACT 18DEC21 01:25 CID U INSPECTED, CLEANED, AND LUBED L1 AND R1 GIRT BAR SLIDERS AND GIRT BAR FLOOR FITTINGS PER AMM 25-66-10-2. L1 AND R1 DOORS OPEN, CLOSE, AND ARM NORMALLY PER AMM 52-11-00-2. OK FOR SERVICE.