Chinook CH-47/Appendices
Contents
1 Switch Summary
1.1 List of Toggle and Tri-State Switches
| Name | Description |
|---|---|
| posn | Position lights |
| formMode | Formation mode (NVG or Normal) |
| acTop | Top Anti-Collision Lights |
| acBot | Bottom Anti-Collision Lights |
| cpSrchLt | Co-Pilot Side Search/Landing Light |
| compass | Compass mode (free or slaved) |
| troopAlarm | Troop Alarm Bell |
| batt | Main Battery |
| gen1 | #1 Generator |
| gen2 | #2 Generator |
| genapu | APU Generator |
| fadec1 | #1 FADEC Mode (Revisionary or Primary) |
| fadec2 | #2 FADEC Mode (Revisionary or Primary) |
| bupwr | FADEC Backup Power |
| loadShare | Load Share Mode (PTIT or Torque) |
| LAAux | Left Aft Aux Fuel Pump |
| RAAux | Right Aft Aux Fuel Pump |
| LAMain | Left Aft Main Fuel Pump |
| RAMain | Right Aft Main Fuel Pump |
| LFMain | Left Front Main Fuel Pump |
| RFMain | Right Front Main Fuel Pump |
| LFAux | Left Front Aux Fuel Pump |
| RFAux | Right Front Aux Fuel Pump |
| inst | Instrument Flood Lights |
| ovhd | Overhead Flood Lights |
| emerExit | Emergency Exit (ARM/DISARM) |
| dome | Cockpit Dome Lights |
| xfeed | Crossfeed |
| refuelSta | Refueling Station Master |
| pSrchLt | Pilot-Side Search/Landing Light |
| pitot | Pitot Heat |
| ws-l | Wiper (left) |
| ws-c | Wiper (center, if installed) |
| ws-r | Wiper (right) |
| cutCable | Hoist Cable Emergency Cut (GUARDED) |
| hoistMstr | Hoist Master Power |
| hookMstr | Hook Master Power |
| hookRel | Hook Emergency Releases (GUARDED) |
| pwrStr | Power Steering/Brake Hydraulics |
| fireDet | Fire Detection Test |
| cpVgi | Co-Pilot VGI (NORM/EMERG) |
| pVgi | Pilot VGI (NORM/EMERG) |
| clBrt | Caution Light Brightness (DIM/BRIGHT) |
| clTtest | Caution Light Test (OFF/TEST) |
| antSel | Antenna Select |
| gpsZero | GPS Zeroize (NORMAL/ZERO) |
| start[ts] | Start: ENG1 - OFF - ENG2 |
| ospd[ts] | Overspeed: Test ENG1 - OFF - ENG2 |
| compSwing[ts] | Compass Swing: "+" - OFF - "-" |
| troopLight[ts] | Troop Light: GREEN - OFF - RED |
| heat[ts] | Heater: BLR ONLY - OFF - HTR |
| hoist[ts] | Hoist Cable: OUT - OFF - IN |
| fltContr[ts] | Flight Control Hydraulics: 2 ON - BOTH - 1 ON |
| rampPwr[ts] | Ramp Hydraulic Power: OFF - ON - EMERG |
| rampEmer[ts] | Emergency Ramp Control: UP - HOLD - DOWN |
| fireCutOff-1[p] | #1 Eng. Emergency Fuel Cut-Off |
| fireCutOff-2[p] | #2 Eng. Emergency Fuel Cut-Off |
| brake[p] | Parking Brake |
| fwdTrim[ts] | Forward Rotor Trim: EXTEND - STOP - RETRACT |
| aftTrim[ts] | Aft Rotor Trim: EXTEND - STOP - RETRACT |
| swivel[ts] | Ground Steering/Swivel Mode: STEER - UNLOCK - LOCK |
| trim | Cyclic Trim |
| pwrXfer1 | #1 FC Hydraulic Transfer |
| pwrXfer2 | #2 FC Hydraulic Transfer |
| apu[ts] | APU Master: OFF - RUN - START |
| cgiTest[ts] | Cruise Guidance Indicator Test: FWD - OFF - AFT |
| rfFS | Fuel Station - Right Front Tank Select |
| rmFS | Fuel Station - Right Main Tank Select |
| raFS | Fuel Station - Right Aft Tank Select |
| lfFS | Fuel Station - Left Front Tank Select |
| lmFS | Fuel Station - Left Main Tank Select |
| laFS | Fuel Station - Left Aft Tank Select |
| fsLts | Fuel Station - Lights |
| fsMain | Fuel Station - Master Power |
1.2 List of Rotary Switches
| Name | Description |
|---|---|
| formLt | Form Light Brightness |
| cpInstLt | Co-Pilot Instrument Lights |
| ochdLt | Overhead Lights |
| cabinTemp | Cabin Temperature |
| wiper | Wiper Speed |
| ctrCslLt | Center Console Lights |
| stickPosLt | Stick Position Light |
| fadecNr | FADEC Target Rotor RPM |
| floodLt | Flood Lights |
| ctrInstLt | Center Instrument Lights |
| pltInstLt | Pilot Instrument Lights |
| hookSel | Hook Mode Select: FWD - MID - AFT - TANDEM - ALL |
| cpRALt | Co-Pilot Radar Altimeter Lighting |
| pRALt | Pilot Radar Altimeter Lighting |
| xop | Transmission Oil Pressure Select: TEST - SCAN -FWD - AFT - MIX -LEFT -RIGHT |
| xot | Transmission Oil Temperature Select: TEST - SCAN -FWD - AFT - MIX -LEFT -RIGHT |
| fuelDsp | Fuel Tank Level Display: L. AFT - L. MAIN - L. FWD - TOTAL - R. FWD - R. MAIN - R. AFT |
| xpdrMode | Transponder Master: OFF - STBY - NORMAL - TA - TA/RA - EMER |
| xpdrIFF | Transponder Cipher Mode: HOLD - A - B - ZERO |
| afcs | AFCS System Select: OFF - 1 - BOTH - 2 - OFF |
| fsSelect | Fuel Station Level Display: L. AFT - L. MAIN - L. FWD - TOTAL - R. FWD - R. MAIN - R. AFT |
2 CAUTION/ADVISORY PANEL LIGHTS
| Name | Description |
|---|---|
| ENG 1 FAIL | Engine #1 has failed during start-up, or in flight. |
| ENG 2 FAIL | Engine #1 has failed during start-up, or in flight. |
| FADEC 1 | FADEC 1 PRI system failure |
| ENG CONT PWR | Operating with PTIT load sharing |
| FADEC 2 | FADEC 1 PRI system failure |
| REV 1 | FADEC 1 revisionary mode failure |
| REV 2 | FADEC 2 revisionary mode failure |
| ENG 1 OIL LVL | Less than 2 quarts usable oil remaining in Engine #1 |
| EAPS 1 FAIL | Hard fault in #1 EAPS system |
| EAPS 2 FAIL | Hard fault in #2 EAPS system |
| ENG 2 OIL LVL | Less than 2 quarts usable oil remaining in Engine #2 |
| ENG 1 CHIP DETR | Metal chips detected in Engine #1 |
| XMSN OIL HOT | Transmission oil temperature is more than 140C |
| XMSN CHIP DETR | Metal chips detected in a transmission system |
| ENG 2 CHIP DETR | Metal chips detected in Engine #2 |
| ENG 1 XMSN HOT | #1 Engine transmission is overheated |
| XMSN OIL PRESS | Aft transmission oil pressure is less than 20psi |
| ENG 2 XMSN HOT | #2 Engine transmission is overheated |
| L FUEL LVL | Fuel level in left main tank is less than 20% |
| XMSN AUX OIL PRESS | Less than 20 psi in the forward or combining transmission |
| R FUEL LVL | Fuel level in right main tank is less than 20% |
| L FUEL PRESS | No fuel pressure in left (#1) fuel system |
| HTR HOT | Temperature within heater is greater than 177C |
| R FUEL PRESS | No fuel pressure in right (#2) fuel system |
| RECT 1 | No power on #1 AC bus, or rectifier failure |
| BATT SYS MALF | Battery or battery charing system has failed |
| PWR STEER S | teering/brake hydraulic pressure has failed or been disabled |
| RECT 2 | No power on #2 AC bus, or rectifier failure |
| GEN 1 | Generator #1 is not producing power or switch is off |
| GEN 2 | Generator #2 is not producing power or switch is off |
| HYD 1 | #1 Flight Control Hydraulics System pressure is below 1800 psi |
| CM JAM | Counter measures jammer failed (not installed) |
| UTIL HYD SYS | Utility hyrdaulic system pressure is below 1800 psi |
| HYD 2 | #2 Flight Control Hydraulics System pressure is below 1800 psi |
| AFCS 1 | #1 AFCS is off, lacking power or hyrdraulic pressure, or hard failed |
| CM INOP | Counter measures inoperative |
| DUAL HOOK FAULT | The forward and/or aft hook circuit has an electrical fault. |
| AFCS 2 | #2 AFCS is off, lacking power or hyrdraulic pressure, or hard failed |
| APU ON | The APU is up to speed and can be used |
| EXT PWR | External power is connected to the bus |
| FWD HOOK OPEN T | he forward cargo hook has been opened |
| PARK BRK ON | Parking break is on |
| MID HOOK OPEN | The midcargo hook has been opened |
| AFT HOOK OPEN | The aft cargo has been opened |
| LOW RPM | RPM is below 90% with collective not full down |
