(b)
In the OFF position, the lights are off.
(c)
In the STEADY position, the lights are off.
E. For more data about this lighting system, refer to these sources:
(1) SSM 33-40-03
(2) WDM 33-43-01Wingtip Strobe Position Lights
______________________________
A. One wingtip strobe position light is installed behind the window on each wingtip.
(1)
Each strobe light contains a bright intensity lamp.
(2)
A power supply is a part of the strobe light assembly. The power supply contains a transistorized timing circuit and a power conversion circuit.
Tail Strobe Position Light
__________________________
A. The tail strobe position light is installed in a tube in the fuselage tail cone.
(1)
This strobe light contains a bright intensity lamp.
(2)
A power supply is a part of the strobe light assembly. The power supply contains a transistorized timing circuit and a power conversion circuit.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH STROBE ú
33-45-00
POSITION LIGHTS ú ú 09 Page 1 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
ASEE WINGTIP STROBE POSITION LIGHT
ASEE WINGTIP STROBE POSITION LIGHT BSEE POSITION LIGHT TRAIL STROBE 1LIGHT (REF) (NAVIGATION) STEADY POSITIONWINDOW
POSITION LIGHT WINGTIP STROBE LIGHT (REF) (NAVIGATION) STEADY POSITION
FWD OUTBD
ACCESS PANEL
WINGTIP STROBE POSITION LIGHT
A
TAIL STROBE POSITION LIGHT
1 IF INSTALLED B
Strobe Position Lights Figure 1
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH STROBE ú
33-45-00
POSITION LIGHTS ú ú 05 Page 2 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
STROBE LIGHTS - TROUBLE SHOOTING
1. Strobe Light Trouble Shooting Chart___________________________________
TROUBLE PROBABLE CAUSE ISOLATION PROCEDURE REMEDY
One strobe light inoperative; others OK All strobe lights inoperative Faulty strobe light assembly Burned-out lamp Light switch or defective wiring Check for 115 volts ac at switch terminals and con-Manual)tinuity through switch (Ref Wiring Diagram Place POSITION light switch to STROBE & STEADY and observe which light is inoperative Place POSITION light switch to STROBE & STEADY and observe which light is inoperative Replace lamp (Ref 33-45-11, MP or 33-45-21, MP) Replace strobe light assembly (Ref 33-45-11, MP or 33-45-21, R/I) Replace switch or defective wiring
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH STROBE ú
33-45-00
POSITION LIGHTS ú ú 07 Page 101 ú Mar 15/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
WINGTIP STROBE POSITION LIGHTS - MAINTENANCE PRACTICES
______________________________________________________
1. General_______
A. This procedure contains these tasks for a wingtip strobe position light (referred to as the light):
(1)
Wingtip Strobe Position Light - Lamp Replacement
(2)
Wingtip Strobe Position Light - Removal
(3)
Wingtip Strobe Position Light - Installation
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