ONE OR BOTH FRONT BLACKOUT MARKER LIGHTS DO NOT ILLUMINATE

TM 9-2320-366-20-1

e50. ONE OR BOTH FRONT BLACKOUT MARKER LIGHTS DO NOT ILLUMINATE

INITIAL SETUP

Equipment Condition

Tools and Special Tools

Engine shut down (TM 9-2320-366-10-1).

Tool Kit, Genl Mech (Item 46, Appendix C)

STE/ICE-R (Item 41, Appendix C)

Personnel Required

Multimeter, Digital (Item 22, Appendix C)

(2)

References

Materials/Parts

TM 9-4910-571-12&P

Packing, Preformed (Item 191, Appendix G)

START

KNOWN INFO

TEST OPTIONS

Operational Test

Rear blackout marker lights

illuminate.

Does one front blackout

REASON FOR QUESTION

marker light illuminate?

POSSIBLE PROBLEMS

This question eliminates

possible problems and

Faulty front lights cable

determines where

assembly.

troubleshooting continues.

Faulty front blackout marker

light LED.

Faulty composite front light

assembly.

YES

Go to step 5 of this fault.