Service difficulty report · Control Unit · Boeing 7879

Difficulty date
December 29, 2023
Submitted
January 9, 2024
Operation
Air carrier
Aircraft
N836AA
Make and model
Boeing 7879
Aircraft serial
40654
Aircraft time
22,160 hours, 2,741 cycles
Part
Control Unit
Part number
C351501147
Condition
Intermittent
Location
Zone 200 - Fuse
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED: FLOOR EMERGENCY EXIT LIGHTS ON EITHER SIDE OF B/C SEATS 3D/H TO 8D/H CAME ON INTERMITTENTLY DURING FLIGHT.**SUPPLEMENTAL REPORT FOR (AALA202312297071): REMOVED AND REPLACED WIRELESS EMERGENCY LIGHTING SYSTEM (WELS) CONTROL UNIT. PER AMM 33-51-07. OPERATIONAL CHECK GOOD.**(CLOSED).

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