Service difficulty report · Control Unit · Boeing 7879

Difficulty date
April 6, 2024
Submitted
April 8, 2024
Operation
Air carrier
Aircraft
N835AN
Make and model
Boeing 7879
Aircraft serial
40655
Aircraft time
21,503 hours, 2,713 cycles
Part
Control Unit
Part number
UNKNOWN
Condition
No Test
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

AIRCRAFT WAS IN BASE MAINTENANCE: GCO FINDINGS - L1 & R1 EXTERIOR EMERGENCY LIGHTS INOP.MAINTENANCE REMOVED AND REPLACED WCU AT CLASS 17 OPS CHECK GOOD IAW B787 AMM 33-51-07.

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