Service difficulty report · Control Unit · Boeing 78710

Difficulty date
September 15, 2026
Submitted
September 16, 2026
Operation
Air carrier
Aircraft
N12003
Make and model
Boeing 78710
Aircraft serial
40935
Aircraft time
30,964 hours, 4,143 cycles
Part
Control Unit
Part number
100260103
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
V
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

EMERGENCY FLOOR PROXIMITY LIGHTS ON THE CENTER SEAT ROWS 44 TO 48 DOES NOT COMES ON. REMOVED AND REPLACED WELS CONTROL UNIT LOCATED UNDER SEAT PAN 49E REF AMM 33-51-07. OPS TEST GOOD.

More about the Boeing 787-10