Service difficulty report · Control Unit · Boeing 7879

Difficulty date
January 30, 2018
Submitted
February 5, 2018
Operation
Air carrier
Aircraft
N823AN
Make and model
Boeing 7879
Aircraft serial
40641
Aircraft time
4,872 hours, 502 cycles
Part
Control Unit
Condition
Faulty
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

AHM ALERT, CLASS 07. L4 DOOR REMOTE CONTROL UNIT CONFIGURATION DOES NOT AGREE WITH OTHER WIRELESS EMERGENCY LIGHTING SYSTEM CONTROL UNITS. WITH FAULT CODE 33-12107. REMOVED AND REPLACED THE CONTROL UNIT IAW AMM 33-51-07. OPS CHECKED NORMAL.

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