737 Flight Crew Operations Manual
Flight Controls Check
This is a check of normal flight control functions and is not a complete check of the flight control system. Two people are required; both on interphone.
FLIGHT DECK ACTION GROUND RESPONSE
Electrical power (APU or external) – On bus
System A and B electric hydraulic pump switches – OFF
Control wheel – Left “LEFT AILERON UP, TAB DOWN; RIGHT AILERON DOWN, TAB UP”
Control wheel – Right “LEFT AILERON DOWN, TAB UP; RIGHT AILERON UP, TAB DOWN”
Control wheel – Neutral
Control column – Forward “ELEVATOR DOWN, TABS UP”
Control column – Aft “ELEVATOR UP, TABS DOWN”
Control column – Neutral
Request hydraulic clearance “CLEAR FOR HYDRAULIC PRESSURE, WING AND CONTROL AREAS CLEAR”
System A and B electric hydraulic pump switches – ON Verify System A & B pressure indicators and brake pressure indicator read 2800 psi minimum
Parking brake – Set
Copyright . The Boeing Company. See title page for details.
March 29, 2004 SP.9.1
Supplementary Procedures -Flight Controls 737 Flight Crew Operations Manual
FLIGHT DECK ACTION GROUND RESPONSE
Rudder trim – Turn left Verify left rudder pedals move forward
Rudder trim – Turn right Verify right rudder pedals move forward
Rudder trim – Zero, pedals centered
Aileron trim – Turn left Verify control wheel turns to left
Aileron trim – Turn right Verify control wheel turns to right
Aileron trim – Zero, control wheels centered
Flap lever – UP Verify flap position indicator reads zero
Nose gear steering wheel – Hold “LEFT AILERON UP, TAB
Control wheel – Left DOWN; LEFT FLIGHT
Control column – Forward SPOILERS UP; RIGHT AILERON DOWN, TAB UP;
Rudder pedal – Left RUDDER LEFT; ELEVATORS DOWN, TABS UP”
Nose gear steering wheel – Hold Control wheel – Right Control column – Aft Rudder pedal – Right “LEFT AILERON DOWN, TAB UP; RIGHT FLIGHT SPOILERS UP; RIGHT AILERON UP, TAB DOWN; RUDDER RIGHT; ELEVATORS UP, TABS DOWN”
Flight controls – Neutral
Alternate flaps master switch – ARM
Copyright . The Boeing Company. See title page for details.
SP.9.2 March 29, 2004
Supplementary Procedures -Flight Controls 737 Flight Crew Operations Manual
FLIGHT DECK ACTION GROUND RESPONSE
Flap lever – Position 1 Verify no flap movement
Alternate flaps position switch – hold DOWN until flap position indicator indicates 1 “FLAPS MOVING DOWN”
Flap position indicator – flaps 1 Verify aft overhead leading edge devices annunciator panel indicates all green (FULL EXTEND) with no amber lights illuminated. Verify LE FLAPS TRANSIT light remains illuminated “ALL LEADING EDGE DEVICES FULLY EXTENDED”
Alternate flaps master switch – OFF Verify Aft overhead leading edge devices annunciator panel indicates all leading edge flaps full extended and all leading edge slats in extend position Verify LE FLAPS EXT light illuminated “LEADING EDGE FLAPS FULLY EXTENDED, ALL LEADING EDGE SLATS RETRACTED TO EXTEND POSITION”
Speed brake lever – UP “ALL SPOILERS UP”
Speed brake lever – DOWN “ALL SPOILERS DOWN”
Stabilizer trim switches – NOSE DOWN “STABILIZER LEADING EDGE MOVING UP”
Stabilizer trim switches – NOSE UP “STABILIZER LEADING EDGE MOVING DOWN”
With stabilizer still moving: Stabilizer trim cutout switches – CUTOUT Verify trim motor stops
Copyright . The Boeing Company. See title page for details.
March 29, 2004 SP.9.3
Supplementary Procedures -Flight Controls 737 Flight Crew Operations Manual
FLIGHT DECK ACTION GROUND RESPONSE
Stabilizer trim cutout switches – NORMAL Verify Trim motor resumes Control column – Forward Verify Trim motor stops Column actuated stab trim override – OVERRIDE Verify Trim motor resumes
Stabilizer trim switches – Trim into green band
Column actuated stab trim override – NORMAL Switch guard – Close
Request clearance to flaps 30 “FLAPS CLEAR”
Flap lever – Position 30 “FLAPS MOVING DOWN”
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