What was found
L1, R1, & L3 DOORS DISARMING LEVERS FROZEN ON ARRIVAL. CONDENSATION AND FROST ON LEVERS. R & R IPCU 14DS IAW AMM 25-27. IT HELP CLEAR FAULT ON L1 AND L3, BUT FAULT HEATER 304 (8DH) ON R1 DOOR STILL REMAIN. R & R HEATED SLIDE FITTING AT R1 DOOR 8DH IAW AMM 30-46. OPS CHECKED GOOD. NO FAULT RELATED WITH L1, R1, AND L3 DOOR.