Service difficulty report · Control Unit · Boeing 7879

Difficulty date
September 30, 2018
Submitted
October 2, 2018
Operation
Air carrier
Aircraft
N823AN
Make and model
Boeing 7879
Aircraft serial
40641
Aircraft time
7,647 hours, 764 cycles
Part
Control Unit
Part number
100260102
Condition
Inoperative
Location
Emergency Lights
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

L4 DOOR EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE WIRELESS EMERGENCY LIGHTING SYSTEM CONTROL UNIT AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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