Spitfire LF Mk IXDCS WORLD Startup Checklist · 97 steps
Spitfire LF Mk IX
DCS WORLD - 0/97 STEPS

RAF / Wikimedia CommonsPublic Domain
FighterWWII
AIRCRAFT BRIEF
The Supermarine Spitfire is one of the most iconic aircraft in aviation history, defending Britain during the Battle of Britain in 1940. The Mk IX variant, introduced in 1942, was developed as a rapid response to the superior Focke-Wulf Fw 190, featuring the Merlin 66 engine with a two-speed, two-stage supercharger. The 'LF' (Low Fighter) Mk IX was optimized for low-to-medium altitudes, excelling in the ground-attack and escort roles across Northwest Europe from 1943 onwards.
SPECIFICATIONS
manufacturerSupermarine (Vickers-Armstrongs)
first Flight1941 (Mk IX)
roleAir superiority fighter / fighter-bomber
crew1 pilot
engines1x Rolls-Royce Merlin 66 (1,720 hp)
max Speed656 km/h (408 mph)
range756 km (470 miles)
ceiling42,500 ft
weight3,400 kg (MTOW)
PHS 1 — Pre-Flight Planning7 steps
| 01 | Mission BriefNOTE: Review mission, patrol area, intercept procedures, and emergency fields. | REVIEWED | |
| 02 | Weather BriefingNOTE: Check visibility, cloud, and icing. Spitfire has no de-ice equipment. | REVIEWED | |
| 03 | NOTAMs / Airspace | REVIEWED | |
| 04 | Fuel PlanningNOTE: Internal fuel 85 gallons (325 L). Drop tanks available for extended range. | SET | |
| 05 | WeaponsNOTE: 2x Hispano 20mm cannon, 4x .303 Browning guns. Bombs optional. | VERIFIED | |
| 06 | Radio Frequencies | SET | |
| 07 | Divert Bases | IDENTIFIED |
PHS 2 — Cockpit Preparation4 steps
| 01 | Seat Harness | FASTENED TIGHT | |
| 02 | Oxygen SystemNOTE: Essential above 15,000 ft. | ON - CHECK FLOW AND QUANTITY | |
| 03 | Canopy | CLOSED - HOOD LATCHED | |
| 04 | Primer StrokesNOTE: Prime Merlin 66 before start. 2-3 strokes for warm engine. | 4-6 STROKES (COLD ENGINE) |
PHS 3 — Electrical Power3 steps
| 01 | Battery Switch | ON | |
| 02 | Magneto Switch | BOTH | |
| 03 | Fuel Pressure | CHECK BOOST PUMP ON |
PHS 4 — Engine Start10 steps
| 01 | Throttle | 1 INCH OPEN | |
| 02 | Propeller Pitch | FULLY FINE (MAX RPM) | |
| 03 | Mixture | RICH | |
| 04 | Fuel Cock | ON - MAIN TANK | |
| 05 | Priming | COMPLETE | |
| 06 | Start ButtonNOTE: Merlin 66 requires simultaneous priming and starter engagement on initial fire. | ENGAGE - PRIME SIMULTANEOUSLY | |
| 07 | Engine Fires | STABLE - REDUCE PRIME | |
| 08 | Oil PressureWARNING: No oil pressure within 30 seconds - shut down immediately. | RISING - 45-90 PSI | |
| 09 | Engine Idle RPM | 800-1,000 RPM | |
| 10 | Coolant Temperature | RISING - WARM UP BEFORE FULL POWER |
PHS 5 — Post-Start / Avionics10 steps
| 01 | Oil Temperature | 15 C BEFORE TAXYING | |
| 02 | Coolant Temperature | 60 C BEFORE TAKEOFF | |
| 03 | Fuel Pressure | 6-8 PSI | |
| 04 | Gyro Instruments | CAGED - ALLOW ERECTION | |
| 05 | Gyro Horizon | UNCAGE AFTER 2-3 MIN | |
| 06 | Gunsight (GM 2) | ON - BRIGHTNESS SET | |
| 07 | Radio (TR 1143) | ON - SET CHANNEL | |
| 08 | Altimeter | SET QNH | |
| 09 | Trim | SET - RUDDER FOR TORQUE, ELEVATOR NEUTRAL | |
| 10 | Magneto Check | TEST BOTH MAGS - RPM DROP < 150 RPM EACH |
PHS 6 — Guns / Weapons Check2 steps
| 01 | Gun Button | SAFE | |
| 02 | Guns Charged | CONFIRMED BY GROUND CREW |
PHS 7 — Before Taxi4 steps
| 01 | Oil Temperature | 15 C MINIMUM | |
| 02 | Flight Controls | FREE AND CORRECT | |
| 03 | Flaps | UP | |
| 04 | Brakes | CHECK |
PHS 8 — Taxi5 steps
| 01 | Parking Brake | OFF | |
| 02 | Throttle | ADVANCE TO ROLL | |
| 03 | S-TURNSNOTE: Spitfire has poor forward visibility. Weave during taxi. | WEAVE TO CHECK AHEAD | |
| 04 | Brakes | DIFFERENTIAL STEERING | |
| 05 | Speed | SLOW - < 10 KTS |
PHS 9 — Before Takeoff8 steps
| 01 | Propeller | FULLY FINE | |
| 02 | Mixture | RICH | |
| 03 | Supercharger | M (LOW BLOWER) FOR TAKEOFF | |
| 04 | Coolant Temperature | 60-80 C | |
| 05 | Oil Temperature | 60 C MINIMUM | |
| 06 | Rudder Trim | SET RIGHT FOR TORQUE | |
| 07 | Elevator Trim | NEUTRAL | |
| 08 | Magnetos | BOTH |
PHS 10 — Takeoff6 steps
| 01 | Throttle | ADVANCE SMOOTHLY TO +9 BOOST (2,850 RPM) | |
| 02 | Right RudderNOTE: Merlin torque swings nose left. Apply firm right rudder on takeoff roll. | APPLY TO COUNTER TORQUE | |
| 03 | Rotation Speed | ~90-100 MPH (80-87 KTS) | |
| 04 | Rotate | EASE STICK BACK GENTLY | |
| 05 | Gear | UP AFTER POSITIVE CLIMB CONFIRMED | |
| 06 | Climb Power | +7 BOOST / 2,650 RPM |
PHS 11 — After Takeoff / Climb6 steps
| 01 | Gear | UP AND LOCKED | |
| 02 | Flaps | UP | |
| 03 | Climb Speed | 160-180 MPH IAS | |
| 04 | SuperchargerNOTE: Change to S gear at approx 12,000 ft for Merlin 66 high altitude performance. | CHANGE TO S (HIGH BLOWER) ABOVE CRITICAL ALT | |
| 05 | Oxygen | ON ABOVE 10,000 FT | |
| 06 | Mixture | AUTO LEAN FOR CRUISE |
PHS 12 — Cruise4 steps
| 01 | Cruise Power | +4 BOOST / 2,400 RPM | |
| 02 | Cruise Speed | 280-300 MPH TAS AT ALTITUDE | |
| 03 | Fuel State | MONITOR - SWITCH TANKS AS REQUIRED | |
| 04 | Coolant/Oil Temperature | MONITOR WITHIN LIMITS |
PHS 13 — Combat4 steps
| 01 | PowerCAUTION: Emergency boost limited to 5 minutes. Risks engine damage. | +18 BOOST / 3,000 RPM (EMERGENCY - 5 MIN LIMIT) | |
| 02 | Guns Armed | BUTTON SAFE TO FIRE | |
| 03 | Gyro Sight | SET WINGSPAN AND RANGE | |
| 04 | Fuel State | MONITOR - COMBAT BURN FAST |
PHS 14 — Descent / Approach5 steps
| 01 | Altimeter | SET QNH | |
| 02 | Mixture | RICH BELOW 5,000 FT | |
| 03 | Supercharger | M (LOW) BELOW 12,000 FT | |
| 04 | Guns | SAFE | |
| 05 | Speed | REDUCE TO 160-180 MPH |
PHS 15 — Landing9 steps
| 01 | GearCAUTION: Gear limit 160 MPH. | DOWN - INDICATOR GREEN | |
| 02 | Propeller | FULLY FINE | |
| 03 | Mixture | RICH | |
| 04 | Flaps | DOWN BELOW 140 MPH | |
| 05 | Approach Speed | 90-95 MPH (78-82 KTS) | |
| 06 | Threshold Speed | 85-90 MPH | |
| 07 | TouchdownNOTE: Three-point landing preferred for crosswind. Wheeler at higher speed for control. | THREE-POINT LANDING OR WHEELER | |
| 08 | Throttle at Touchdown | IDLE | |
| 09 | BrakesCAUTION: Nose-over risk if brakes applied too aggressively. Apply smoothly. | APPLY CAREFULLY |
PHS 16 — After Landing2 steps
| 01 | Flaps | UP | |
| 02 | Guns | SAFE |
PHS 17 — Shutdown8 steps
| 01 | Parking Brake | SET | |
| 02 | Throttle | IDLE - ALLOW COOLING | |
| 03 | Mixture | IDLE CUT-OFF TO STOP ENGINE | |
| 04 | Magnetos | OFF AFTER ENGINE STOPS | |
| 05 | Fuel Cock | OFF | |
| 06 | Fuel Pump | OFF | |
| 07 | Battery | OFF | |
| 08 | Canopy | OPEN |