Service difficulty report · Control Unit · Boeing 7878

Difficulty date
July 24, 2017
Submitted
July 24, 2017
Operation
Air carrier
Aircraft
N28912
Make and model
Boeing 7878
Aircraft serial
34828
Aircraft time
13,601 hours, 1,598 cycles
System (JASC)
5200 · Doors
Part
Control Unit
Condition
Faulty
Location
L1 Door
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FOUND 33 ELS DB "EMERGENCY LIGHT SYSTEM" NOT RESPONDING WHILE PERFOMING SCX SOFTWARE COMPARISON EXTRACT SLID LS3722366 ELS SUMMARY. REMOVED AND REPLACED WELL UNIT AT L1 DOOR OVERHEAD CHECKS AND CONFIG NORMAL IAW AMM DMC-B787-A-33-51-07-06A-950A-A.

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