Table 2–1. Master Failure Symptom Index (cont)

TM 1–1520–238–T–2 Change 4 2–19 Table 2–1. Master Failure Symptom Index (cont) Failure Symptom MOC Reference AUDIO IS NOT PRESENT IN EITHER HEADSET (PILOT CYCLIC STICK: RADIO/ICS SWITCH SET TO RADIO) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO IS NOT PRESENT IN LEFT WING HEADSET (PILOT RADIO TRANSMIT FOOT SWITCH PRESSED) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO IS NOT PRESENT IN PILOT HEADSET (PILOT CSC PANEL: ICS SELECT SWITCH SET TO HOT MIC) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO IS NOT PRESENT IN PILOT IHU EARPHONES (CPG CYCLIC STICK: RADIO/ICS SWITCH PRESSED) TM 9–1270–221–23 IHADSS AUDIO IS NOT PRESENT IN RIGHT WING HEADSET (PILOT RADIO TRANSMIT FOOT SWITCH PRESSED) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO IS PRESENT AND SAFE LIGHT ON PILOT ARM/SAFE INDICATOR IS LIGHTED (SQUAT SWITCH FIXTURE INSTALLED) TM 1–1520–238–T–6 SQUAT SWITCH SYSTEM AUDIO IS PRESENT AND SAFE LIGHT ON PILOT ARM/SAFE INDICATOR IS NOT LIGHTED (SQUAT SWITCH FIXTURE INSTALLED) TM 1–1520–238–T–6 SQUAT SWITCH SYSTEM AUDIO IS PRESENT BUT DOES NOT VARY (CPG CSC PANEL: VOL KNOB ADJUSTED) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO IS PRESENT BUT DOES NOT VARY (PILOT CSC PANEL: VOL KNOB ADJUSTED) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO IS PRESENT IN EITHER WING MAINTENANCE HEADSET (PILOT RADIO TRANSMIT FOOT SWITCH PRESSED AND SQUAT SWITCH FIXTURE INSTALLED) TM 11–1520–238–23–2 INTER– COMMUNICATION SYSTEM (ICS) AUDIO TONE IS NOT HEARD IN BOTH CREW STATIONS TM 1–1520–238–T–7 STABILATOR