TM 1–1520–238–T–2 Change 6 2–161 Table 2–1. Master Failure Symptom Index (cont) Failure Symptom MOC Reference RED REJECT INDICATOR ON AN/APM–424 TRANSPONDER TEST SET DOES NOT LIGHTS ON MODE 1, 2,OR 3/A (SEQ SWITCH PRESSED AND RELEASED) TM 11–1520–238–23–2 IFF SYSTEM REFUELING PANEL IS LIGHTED (REFUEL VALVE SWITCH SET TO CLOSE) TM 1–1520–238–T–7 PRESSURE REFUELING/ DEFUELING REFUEL VALVE INDICATOR IS LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO CLOSED) TM 1–1520–238–T–7 PRESSURE REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR IS NOT LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO OPEN) TM 1–1520–238–T–7 GRAVITY REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON PILOT CAUTION/WARNING PANEL IS LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO CLOSE) TM 1–1520–238–T–7 GRAVITY REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON PILOT CAUTION/WARNING PANEL IS LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO CLOSE) TM 1–1520–238–T–7 PRESSURE REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON PILOT CAUTION/WARNING PANEL IS NOT LIGHTED (REFUEL PANEL: REFUEL VALVE SWITCH SET TO OPEN) TM 1–1520–238–T–7 PRESSURE REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON REFUELING PANEL IS NOT LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO OPEN) TM 1–1520–238–T–7 GRAVITY REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON REFUELING PANEL IS NOT LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO OPEN) TM 1–1520–238–T–7 PRESSURE REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON REFUELING PANEL IS LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO CLOSE) TM 1–1520–238–T–7 GRAVITY REFUELING/ DEFUELING REFUEL VALVE OPEN INDICATOR ON REFUELING PANEL IS LIGHTED (REFUELING PANEL: REFUEL VALVE SWITCH SET TO CLOSE) TM 1–1520–238–T–7 PRESSURE REFUELING/ DEFUELING