(2)
AMM 24-22-00/201, Manual Control
(3)
AMM 27-51-00/201, Trailing Edge Flap System
B.
Access
(1)
Location Zone
101, 102 Control Cabin
205 Electronic Compartment
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27-51-00
ALL ú ú 03 Page 533 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
C. Procedure
S 865-076
(1) Supply the electrical power (AMM 24-22-00/201).
S 865-077
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, TRAILING EDGE FLAPS, LEADING EDGE FLAPS AND SLATS, SPOILERS LANDING GEAR AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2) Supply the system B hydraulic power (AMM 27-51-00/201).
S 865-078
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE AND TE
_______ FLAPS AND FLAP DRIVE MECHANISMS BEFORE YOU MOVE THE FLAPS. THE FLAPS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(3)
Move the flap control lever to the UP detent to retract the flaps.
(a)
Stop for 2 minutes to permit the flaps to fully retract.
S 865-079
(4)
Remove the system B hydraulic power (AMM 27-51-00/201).
S 865-080
(5)
Move the asymmetry test switch to the L position.
(a)
Make sure the asymmetry test light is on.
(b)
Make sure the left pointer on the flap position indicator moves 22 |5 degrees (a chordal dimension of 0.17 to 0.28 inch between the two pointers).
(c)
Make sure the flap bypass valve moves to the position 2.
S 865-081
(6)
Release the asymmetry test switch.
(a)
Make sure the asymmetry test light is off.
(b)
Make sure the flap bypass valve moves to the position 1.
(c)
Make sure the two pointers align.
S 865-082
(7)
Move the asymmetry test switch to the R position.
(a)
Make sure the asymmetry test light is on.
(b)
Make sure the right pointer on the flap position indicator moves 22 |5 degrees (a chordal dimension of 0.17 to 0.28 inch between the two pointers).
(c)
Make sure the flap bypass valve moves to the position 2.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-00
ALL ú ú 01 Page 534 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 865-083
(8)
Release the asymmetry test switch.
(a)
Make sure the asymmetry test light is off.
(b)
Make sure the flap bypass valve moves to the position 1.
(c)
Make sure the two pointers align.
S 865-084
(9) Remove the electrical power (AMM 24-22-00/201).
TASK 27-51-00-725-086
7. AIRPLANES WITH AIRSPEED SWITCHES; Flap Load Limiter Test
______________________
A. Standard Tools and Equipment
(1)
A vacuum source and barometer to measure a differential pressure of up to 1.5 inches of mercury to an accuracy of |0.015 inch of mercury.
B.
References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 27-51-00/201, Trailing Edge Flap System
(3)
AMM 34-11-00/501, Pitot-Static System
C.
Access
(1)
Location Zone 101, 102 Control Cabin 205 Electronic Compartment 307, 407 Wing Trailing Edge Outboard Flap and Spoilers 309, 409 Wing Trailing Edge Inboard Flap and Spoilers
D.
Prepare for the Test of the Flap Load Limiter System
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