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A 737-300/400/500MAINTENANCE MANUAL
DISCHARGER BASE
SETSCREW
DISCHARGER RODFWD
TIP DISCHARGER (EXAMPLE)
SETSCREW
DISCHARGER FWD
BASE
TRAILING EDGE DISCHARGER (EXAMPLE)
SEE A SEE
FUEL TANK VENT
(BOTTOM SIDE OF
LEFT AND RIGHT
WINGS)

SEE C
FUEL TANK VENT (BOTTOM SIDE OF LEFT AND RIGHT WINGS)
DISCHARGER ROD 3 TRAILING EDGE DISCHARGERS AND 1 TIP DISCHARGER ON VERTICAL STABILIZER
VERTICAL STABILIZER
A

B
2 TRAILING EDGE DISCHARGERS AND 1 TIP DISCHARGER PER HORIZONTAL STABILIZER
HORIZONTAL STABILIZERS B
3 TRAILING EDGE DISCHARGERS AND 1 TIP DISCHARGER PER WING
WINGS
C

Decoupled Static Discharger Installation
Figure 401

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A
737-300/400/500MAINTENANCE MANUAL
 S 024-033
 (3)  Remove the Base:
 (a)  FOR AN ALUMINUM STRUCTURE; Do the steps that follow: 1) Remove the rivets from the base (SRM 51-40-02). 2) Remove the sealant around the edge of the discharger base
 with a sealant removal tool.
 CAUTION:_______BE CAREFUL WHEN YOU REMOVE THE SEALANT. DAMAGE CAN OCCUR TO THE AIRPLANE SURFACES.
 3)  Put a sharp putty knife with a large blade between the edge of the base and the airplane surface. a) Lift the base off.
 (b)  FOR A COMPOSITE STRUCTURE; Do the steps that follow: 1) Remove the weather/aerodynamic bead of sealant around the
 edge of the base.
 a) Use a tool made to cut the sealant compound. 2) Remove the four screws from the base. 3) Put a sharp putty knife with a large blade between the edge
 of the discharger base and the airplane surface. a) Lift the base off.
 TASK 23-61-00-424-007
 3.  Static Discharger Base Installation (Fig. 401)
___________________________________
 A.  Equipment
 (1)  
Aluminum oxide paper - 600, 400, 180 grit (AMM 20-30-51).

 (2)  
Ohmmeter (or alternative tool)

 (a)  
C15292 Ohmmeter - Electrical Bonding (Model T477W) (alternative) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131

 (b)  
MODEL 1010-A Ohmmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G1Y6

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 B.
C.
D.
E.
A
737-300/400/500MAINTENANCE MANUAL
 (c)  M-1 Ohmmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberee Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G1Y6
Consumable Materials
 (1)  
A00247 Sealant - BMS 5-95

 (2)  
B01012 Solvent -- Final Cleaning Prior to General Sealing (Series 92) (AMM 20-30-92/201)

 (3)  
B01000 Solvent -- Airplane Structure Cleaning Solvents (Series 80) (AMM 20-30-80/201)

 (4)  
G02020 Putty - DUXSEAL, Johns Manville Co.

 (5)
G00270 Masking tape - 1 inchReferences

 (1)  
SWPM 20-20-00, Standard Wiring Practices Manual

 (2)  
AMM 20-30-11/201, Sealants and Sealing Materials

 (3)  
AMM 20-30-80/201, Airplane Structure Cleaning Solvents.
　
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