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FLIGHT SPOILER - REMOVAL/INSTALLATION
1. General
A. This procedure has these tasks:
(1) A removal of the flight spoilers.
(2) An installation of the flight spoilers.
B. This procedure is applicable to the left and right flight spoilers.
TASK 27-61-11-000-801
2. Flight Spoiler Removal
(Figure 401)
A. References
Reference Title
22-11-27-000-801 Spoiler Position Sensor Removal (P/B 401)
24-22-00-860-811 Supply Electrical Power (P/B 201)
27-51-00-860-803 Extend the Trailing Edge Flaps (P/B 201)
27-61-04-000-801 Spoiler Position Sensor Removal (P/B 401)
27-62-00-800-801 Speed Brake Hydraulic Systems A and B Pressurization (P/B 201)
27-62-00-800-802 Remove Pressure from the Speed Brake Hydraulic Systems A and B
(P/B 201)
B. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-1745 Set - Lock, Flight Spoiler Actuator (Contains 8 Lock Assemblies)
(Part #: C27047-19, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -BBJ)
C. Location Zones
Zone Area
210 Subzone - Control Compartment - Body Station 178.00 to Body
Station 259.50
562 Left Wing - Spoiler No. 5
563 Left Wing - Spoiler No. 4
564 Left Wing - Spoiler No. 3
565 Left Wing - Spoiler No. 2
662 Right Wing - Spoiler No. 8
663 Right Wing - Spoiler No. 9
664 Right Wing - Spoiler No. 10
665 Right Wing - Spoiler No. 11
D. Prepare for the Removal
SUBTASK 27-61-11-860-001
(1) Do this task: Supply Electrical Power, TASK 24-22-00-860-811.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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SUBTASK 27-61-11-860-002
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS,
ELEVATORS, FLAPS, 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) Do this task: Speed Brake Hydraulic Systems A and B Pressurization,
TASK 27-62-00-800-801.
SUBTASK 27-61-11-860-003
(3) Do this task: Extend the Trailing Edge Flaps, TASK 27-51-00-860-803.
SUBTASK 27-61-11-860-004
(4) Put the speed brake lever in the UP position to lift the spoilers.
SUBTASK 27-61-11-480-001
(5) Install the set, SPL-1745 on the actuator for the applicable flight spoiler.
SUBTASK 27-61-11-860-006
(6) Do this task: Remove Pressure from the Speed Brake Hydraulic Systems A and B,
TASK 27-62-00-800-802.
E. Flight Spoiler Removal
SUBTASK 27-61-11-020-001
(1) For flight spoiler no. 2 [1]:
(a) Remove the nut [26], washer [25], washer [24] and bolt [23].
(b) Remove the nut [22], washer [21] and pin [20] that attach the rod end of the spoiler actuator
assembly [27] to flight spoiler no. 2 [1].
(c) Remove the nut [6] and washers [5] to disconnect the bonding jumper [13] from the
structure.
(d) Remove the nut [29] and washers [28] to disconnect the bonding jumper [30] from the
structure.
(e) Remove pin [12], nut [11], washer [10], bushing [9], washer [8] and bolt [7].
(f) Remove pin [19], nut [18], washer [17], bushing [16], washer [15] and bolt [14].
(g) Remove pin [36], nut [35], washer [34], bushing [33], washer [32] and bolt [31].
(h) Remove flight spoiler no. 2 [1] from the airplane.
SUBTASK 27-61-11-020-002
(2) For flight spoiler no. 3 [2], spoiler no. 4 [3] or spoiler no. 5 [4]:
(a) Remove the nut [58], washer [57], washer [56] and bolt [55].
(b) Remove the nut [54], washer [53] and pin [52] that attach the rod end of the spoiler actuator
[59] to the flight spoiler.
(c) Remove the nut [38] and washers [37] to disconnect the bonding jumper [45] from the
structure.
(d) Remove the nut [67] and washers [66] to disconnect the bonding jumper [68] from the
structure.
(e) Disconnect the aft end of the control rod for the spoiler position sensor from the flight
spoiler no. 3 [2]. To disconnect it, do this task: Spoiler Position Sensor Removal,
TASK 27-61-04-000-801.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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737-600-700-800-900 飞机维护手册6 AIRCRAFT MAINTENANCE MANUA(29)
