What was found
N/R 9022822. (SUPPORT TASK) L-58 NO DOT, THE AFT EPSU, 13WL, FAILS THE BITE TEST WITH AN INT LOAD FAULT, AND LIGHTS UNIT FAU LT LIGHT ON THE UNIT. N/R 9022822. REMOVED AND REPLACED AFT EPSU 13WL IAW AMM 33-51-38-000-001A, 33-51-38-400-001A OPS CHECK PERFORMED ON CUSTOMER CARD NO. 17-3351-1-7907 SEQ 495. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1249200 SN OFF 4708 POWER SUPPLY, C OFF 31-3350-9-9001 4708 ON 31-3350-9-9001 2558.