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 xpdrMode 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 Operarting 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 Steering/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 #1 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 The 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
