27 FEB 01 C-172 Checklist (Commercial/IFR) 4116L BEFORE STARTING RUNUP 1 Passengers - BRIEF 1 Throttle - 1700 RPM 2 Seats & Seatbelts - ADJUST & LOCK a. Magnetos - CHECK (125 RPM max 3 Seat Saf-T-Stops - LOCKED drop or 75 RPM max difference 4 Transponder & Radios - OFF between mags.) 5 Lights & Electrical - OFF b. Carb Heat - CHECK for RPM drop 6 Circuit Breakers - CHECK IN c. Suction Gauge - GREEN d. Oil Pressure & Temp. - GREEN STARTING e. Voltmeter - GREEN 1 Brakes - TEST & SET 2 Throttle - 800 RPM 2 Mixture - RICH (check dens. alt.) 3 Throttle Friction Lock - ADJUST 3 Throttle - OPEN 1/2 INCH 4 Carb Heat - COLD (in) BEFORE TAKEOFF 5 Primer - LOCKED (2 strokes if cold) 1 Seats & Seatbelts - ADJUST & LOCK 6 Propeller Area - CLEAR! 2 Doors & Windows - CLOSE & LATCH 7 Master Switch - ON 3 Nav & Landing Lights - ON 8 Ignition Switch - START 4 Interior Lights - ON as req'd 9 Throttle - 800 RPM 5 Transponder - ALT (check code) 10 Oil Press. - GREEN (w/in 30 secs) 6 CTAF or Tower - ANNOUNCE TAKEOFF 11 Flaps - UP (10 deg. if soft fld) 7 Brakes - RELEASE 12 Mixture - LEAN 1 INCH for taxi 13 Beacon, Nav, & Taxi Lights - ON TAKEOFF 14 Transponder - SBY (1200 for VFR) 1 Mag Compass - CHECK runway hdg. 15 Intercom & Radio - ON 2 Flaps - UP (10 deg. short/soft) 16 ATIS/AWOS/ASOS - SET ALTIMETER 3 Carb Heat - COLD (in) 17 CTAF or Ground - ANNOUNCE TAXI 4 Brakes - APPLIED 18 CTAF - RADIO CHECK 5 Throttle - 2000 RPM 19 Heat/Defrost/Vent - ON as req'd 6 Oil Pressure & Temp. - GREEN 7 Throttle - FULL (apply smoothly) TAXI 8 Brakes - RELEASE 1 Area - CLEAR 9 Elevator - Rotate 60 MPH 2 Controls - DEFLECTED for wind 10 Climb - 85 MPH (65 MPH for Vx) 3 Brakes (pilot & co-pilot) - CHECK 4 Taxiing Across Runways - ANNOUNCE CRUISE 5 Area - SCAN for obstacles 1 Throttle - 2000 to 2500 RPM 6 Hdg. Ind. & Compass - CHECK TURN 2 Mixture - 75 deg rich of peak EGT 7 Turn Coord. - CHECK TURN 3 Elevator Trim - ADJUST 8 Attitude Indic. - TAP BRAKES 4 Landing Light - OFF BEFORE RUNUP 2500ft RPM BURN PWR HRS 1 Aircraft Position - INTO WIND Economy 2100 - 5.7 GPH - 46% - 6.4 2 Brakes - SET Normal 2300 - 6.8 GPH - 59% - 5.3 3 Flight Controls - FREE & CORRECT Maximum 2500 - 8.5 GPH - 75% - 4.2 4 Directional Gyro & Hdg. Bug - SET 5 Altimeter - CHECK (w/in 75 feet) MPH IAS MPH IAS 6 Navaids & Mkr. Bcn. - TEST & SET Vx-wind - 15 Vfe - 100 7 VOR Check - RECORD Vso - 40 Va - 122 8 Radios - TEST & SET Vs - 45 Vno - 140 9 Fuel Selector - BOTH Vrotate - 60 Vne - 174 10 Fuel Gauges - VERIFY Vx - 65 11 Mixture - RICH Vy - 80 Vglide 1750# - 65 12 Elevator Trim - set to TAKEOFF Vglide - 80 Va 1750# - 100