Service difficulty report · Ground Wire · Boeing 7378H4

Difficulty date
January 7, 2026
Submitted
January 9, 2026
Operation
Air carrier
Aircraft
N8674B
Make and model
Boeing 7378H4
Aircraft serial
36734
Aircraft time
33,675 hours, 16,612 cycles
Part
Ground Wire
Condition
Pulled
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHT OUTSIDE OF MAIN ENTRY DOOR IS INOPERATIVE. FUTHER INVESTIGATION FOUND GROUND WIRE PULLED FROM GROUND BLOCK GD3876 DC. TERMINATED THE WIRE ONTO THE GROUND BLOCK GD3876 DC IAW WDM 33-51-12, SWPM 20-90-15. PERFORMED GOOD FUNCTIONAL TEST OF EMERGENCY LIGHTS IAW AMM 33-51-04-960-801.

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