WILGA PZL-104
PRESTART
Prop - Forward
Mix - Rich
Oil & Engine shutters - Open
Fuel gauges - Check
Fuel valve - L or R
Primer - Unlock (prime 3-4 shots)
Throttle - Open 1/2 inch (1000 RPM)
Switches Bottom 6 - On (Bat, Gen, Starter, Instruments, Beacon)
Air Valve - Open
Start - Push
Mags - On (1+2) after prop turning 4 times
Switches Top 5 - On
Oil - .14 mPa (20 seconds after start)
Primer - Locked in
RUNUP
1300 RPM - until CHT 100*C & OIL 30*C
1600 RPM - check GENERATOR (28 volts)
1860 RPM - check MAGS (drop 60 RPM) & Carb Heat
2000 RPM - exercise PROP (1400 RPM - 3 times)
Prop - reduce RPM to 1860 (move Throttle - RPM constant)
Throttle - 680 mm Hg (Prop - Forward) - check instruments green
Prop - reduce RPM to 2050 (check instruments green)
Throttle - Idle (Prop - Forward)
Throttle - Full open and close within 6 seconds
PRETAKEOFF
RECIT.CIGAR.WUFTDM (radios, electrics, controls, inside, trim. cowls, instruments, gas, altimeter, runup. wind, undercarriage, flaps, time, dg, mixture)
ENGINE TAKE OFF
Throttle - Full Open
Prop - 2350 RPM (5 min)
Prop - 2050 RPM (at 500 feet)
ENGINE CRUISE
Full Throttle & 2050 RPM (max continuous)
680 mm Hg & 1860 RPM (75% power)
630 mm Hg & 1730 RPM (60% power)
Engine shutters - 140*C-210*C (230*C max)
Oil shutters - 50*C-65*C (75*C max)
Mixture - adjust (monitor CHT)
SHUTDOWN
Avionics - Off
700 RPM - 2 minutes
2000 RPM - 20 seconds
700 RPM
Mags - Off
Throttle - Full open (closed after prop stops)
Switches - Off
Fuel valve - Closed
Air valve - Closed
Pneumatic dehydrator - Drain (bottom right of engine)
INFORMATION
Takeoff distance (21* flap) - 200 meters
Landing distance (44* flap, 3 point landing) - 200 meters
Gross weight - 2866 pounds
Empty weight - 2156 pounds
Baggage area - 66 pounds max
Usable fuel - 22+22 US Gal (170 Liters) (min 91 Octane)
Fuel flow - 14-22 GPH (50-85 LPH) // average is 60 LPH.
Oil capacity - 23 liters // average consumption 1 LPH
Engine type - AI-14RA (251 HP)
Aircraft serial no - CF21940944
Length - 27' // Span - 37' // Height - 10'
Dive - speed 110 kts (MP not under 330 mm Hg)
EMERGENCY - fuel pump on, check fuel PSI, switch tanks
V SPEEDS - WILGA
Vr (21*) - 48 kts
Vx (21*) - 51 kts
Vx (44*) - 49 kts
Vy (0*) - 62 kts
Va - 93 kts
Vfe - 80 kts
Vref (44*) - 67 kts
Vs (0*) - 57 kts
Vso (44*) - 51 kts
Vparachute - 60-80 kts