What was found
DURING HEAVY MAINTENANCE, EPSU EXTERNAL LOAD FAULT INDICATION ON EPSU 10WL IN FWD CABIN, REF AEROMON NR 2020-359485 W/O 2020 160/1. PERFORMED TSM FAULT ISOLATION ON EPSU EXTERIOR LIGHTS FAULT INDICATION IN EPSU 10WL, IAW TSM 33-51-00-810-808-A STEP 4B (2)(C). R & R ESCAPE SLIDE RAFT (7501MM) ON DOOR 841, IAW AMM 25-62-44-400-803-A TOOL USED TORQUE P/N: QD2R200 S/N: 0117001261 DUE DATE: JUL-22-2021. PERFORMED OPERATIONAL TEST, IAW AMM 25-62-44-400-803-A STEP 4D. TESTS ARE OK.