EGPWS LINE MAINTENANCE MANUAL
| 3.8.3 | +28V Landing Gear Discrete | 38 | ||
| 3.8.4 | GND Landing Flap Discrete or Flap Override | 39 | ||
| 3.8.5 | +28V Landing Flap or Flap Override Discrete | 39 | ||
| 3.8.6 | Flap Position Discretes | 40 | ||
| 3.8.7 | 40 | |||
| 3.8.8 | Steep Approach Discretes | 40 | ||
| 3.8.9 | GND ILS Tuned Discrete | 41 | ||
| 3.8.10 | +28V ILS Tuned Discrete | 41 | ||
| 3.8.11 | Glideslope Validity Discretes | 41 | ||
| 3.8.12 | GND Glideslope Inhibit Discrete | 42 | ||
| 3.8.13 | +28 V Glideslope Inhibit Discrete | 42 | ||
| 3.8.14 | GND Glideslope Cancel Discrete | 42 | ||
| 3.8.15 | Decision Height Discrete | 42 | ||
| 3.8.16 | Mode 6 Volume Control Discrete | 43 | ||
| 3.8.17 | Callouts Enable Discrete (MK V and MK VII only) | 43 | ||
| 3.8.18 | GND Audio Suppress(Inhibit)/All Modes Inhibit Discrete | 43 | ||
| 3.8.19 | +28 V Audio Suppress(Inhibit)/All Modes Inhibit Discrete | 43 | ||
| 3.8.20 | AOA Validity Discretes (MK V and MK VII only) | 44 | ||
| 3.8.21 | Display Select Discretes | 44 | ||
| 3.8.22 | Terrain Awareness & TCF Inhibit | 44 | ||
| 3.8.23 | Simulator Reposition (MK V and MK VII only) | 44 | ||
| 3.8.24 | Weather Radar On/Off | 45 | ||
| 3.8.25 | Localizer Validity Discretes (MK V and MK VII only) | 45 | ||
| 3.8.26 | Attitude Validity Discretes | 45 | ||
| 3.8.27 | Airspeed Validity Discrete | 45 | ||
| 3.8.28 | Barometric Altitude Rate Validity Discretes | 46 | ||
| 3.8.29 | Acceleration | 46 | ||
| 3.8.30 | Longitudinal Acceleration Validity Discrete | 46 | ||
| 3.8.31 | ....................................................................................................................................................................... |
| 46 | |
| 3.8.32 | Normal Acceleration Validity Discrete | 46 | ||
| 3.8.33 | Magnetic Heading Validity Discrete | 47 | ||
| 3.8.34 | AOA Vane Heater Discrete | 47 | ||
| 3.8.35 | PLI Deselect Switch Discretes (MK V and MK VII only) | 47 | ||
| 3.8.36 | Autopilot Disconnect Discretes | 47 | ||
| 3.8.37 | Tactical Select Discrete | 48 | ||
| 3.8.38 | Altitude Alert Discrete | 48 | ||
| 3.8.39 | Corrected Barometric Altitude Validity Discrete | 48 | ||
| 3.8.40 | Momentary Flap Override Discrete | 48 | ||
| 3.8.41 | Weight On Wheels Discrete | 49 | ||
| 3.8.42 | GPWS Inhibit Discrete | 49 | ||
| 3.8.43 | RAAS EnABLE Discrete (MK V and MK VII Only) | 49 | ||
| 3.8.44 | RAAS Inhibit Discrete (MK V and MK VII Only) | 49 | ||
| 3.8.45 | Stabilized Approach Monitor Enable Discrete (MK V and MK VII Only) | 50 | ||
| 3.8.46 | Stabilized Approach Monitor Inhibit Discrete (MK V and MK VII Only) | 50 | ||
| 3.8.47 | Low Airspeed Monitor Inhibit Discrete (MK V – 737NG Only) | 50 | ||
4 | MAINTENANCE PRACTICES | 51 | |||
4.1 GENERAL |
| 51 | |||
4.2 DATABASE UPDATE |
| 51 | |||
| 4.2.1 | Database Update Frequency | 51 | ||
| 4.2.2 | Loading a Database | 51 | ||
4.3 FLIGHT HISTORY DOWNLOADING | 52 | ||||
| 4.3.1 | Obtaining an EGPWS Flight History Download Card | 52 | ||
| 4.3.2 | Download Procedure | 52 | ||
| 4.3.3 | Transcription of the PCMCIA Card | 53 | ||
4.4 PROGRAMMING THE CONFIGURATION MODULE (MK VI, MK VIII, MK XXII ONLY) | 54 | ||||
| 4.4.1 | Configuration Module Reprogramming (MK VI, MK VIII, MK XXII only) | 55 | ||
5 | SERVICING |
| 57 | ||
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| CAGE CODE: 97896 | SCALE: NONE SIZE: A DWG NO.: | REV: G | SHEET 6 of 68 |