DC-6B Checklist

Please refer to the Reference section for detailed limitations, power settings, warnings, fuel planning, etc.

Before Starting Engines

No Smkng/Seat Blts ON
Gear: 3 Green
Park. Brake ON
Radios: Check Freq's
Autopilot, Radar OFF
Altim. & Clock: Set, X-check
Flight Inst.: Check
Nav Lights, Beacon: ON
Fuel: Quant. OK
Propellers FULL FINE (up)
Mixture AUTO RICH
Cowl Flaps OPEN

Starting Engines

Boost Pump #3 ON
Turn Engine Selector to Eng #3
Press START switch
Wait for 6-12 seconds
Turn #3 Magneto to BOTH
Stabilize at 1000 rpm
Start other engine as above
(Sequence 3-4-2-1)
Don't exceed 1500 rpm if CHT < 100 deg. except to start taxiing.

Engine Run-up

Parking Brake ON
Increase MAP to field ambient (~30")
Turn Magneto #1 to Left
(rpm should not dec. > 100 rpm)
Turn Magneto to Both
Repeat with Right, Both
Repeat with Engine 2
Throttle to Idle

Before Takeoff

Run-up Complete
Flaps to TAKEOFF - 20 degrees
Trim: 1 mark above center
Flight Controls: Full Travel
Transponder: SET
Cowl Flaps: MID (down one click)
Water Injection Pumps ON (ADI)

Takeoff

V Speeds:
< V1: Aborted takeoff OK
>V2: Eng. out takeoff OK
Refer to Notepad for V speeds (click placard).

Throttle to Takeoff Power (59.5" MAP, 2800 RPM)
If not using ADI - 55" MAP, 2700 RPM

CAUTION - 7500 feet required with Takeoff power @ MTOW

Rotate at 117 kts @ MTOW: 103,800 lbs (V2)
Gear UP @ positive rate of climb (<= 500 fpm)
Flaps UP > 139 kts
>140kts, 300 ft AGL, 500 fpm: METO Power (48" MAP, 2600 rpm)
ADI: OFF

Climb

>160 kts, 1500 ft AGL: Climb Power
(first segment: 41" MAP, 2400 rpm - See Reference Section for later segments)
Climb @ 155-165 kts, 500-1000 fpm
Maintain MAP with throttle as you climb
Radar: ON as required
Seat Belts: as required
Superchargers to HIGH at 16,000 ft,
one engine at a time (i.e. press E1 for engine one):
reduce power to 20" MAP, switch to HIGH,
reset power to 33" MAP, 2200 RPM.
Press E1234 to regain control of all engines

Cruise

Cruise Power - typical: 33" MAP, 2200 RPM
(See Reference Section for others)
Mixture to AUTO LEAN
Lean further to a 12 BMEP drop
Cowl Flaps: CLOSED/CRACKED
Radar: ON
Fuel: Check Quantity
Descent: keep CHT's in green,
do not exceed 250 KIAS (> FL170 220 KIAS)
Superchargers to LOW below 15,000 ft
Mixture to AUTO RICH < 5,000 ft

Before Landing

Max Landing Wt. 88,200 lbs. (48% fuel)

Altimeter: Check
Cowl Flaps: 4 deg.
Seat Belts, No Smoking: ON
Pattern: 165 kts, Flaps 1 (10 deg.), 2300 RPM
Landing Lights ON
Mixture: AUTO RICH
Begin final descent: Flaps 2 (20 deg.), Gear Down
@1000 ft AGL: Flaps 3 (40 deg.), slow to 120 kts
@700 ft AGL, Full Flaps (50 deg.), slow to 107 kts
ADI: ON

Landing

At 50 ft AGL: 107 kts (@ 88,000 lbs) (V2 - 2 kts)
At contact: ~96 kts (V2 - 13 kts)
Pull Reverse lever, power to 15-20" MAP
At 40 kts throttle to idle, brake carefully
Flaps UP

CAUTION - 4100 feet required after full flap landing and max braking @ MLW @ SL

After Landing

Radar OFF
ADI: OFF
Cowl Flaps OPEN
Taxi to ramp

Parking Brake ON
Magnetos OFF
Seat Belts: OFF
Nav, Strobe OFF
Radio OFF