What was found
SHIP 3504 CEILING LTS INOP AND EMERGENCY LTS ON 20AB-36ABC WHEN IN ARM POSITION. CORRECTIVE ACTION: REPLACED 503XY, PCB, PER A350 AMM 24-74. EMERGENCY LIGHTS AND CEILING LTS OPS NORMAL.
- Difficulty date
- January 31, 2021
- Submitted
- February 2, 2021
- Operation
- Air carrier
- Aircraft
- N504DN
- Make and model
- Airbus A350941
- Aircraft serial
- 0160
- Aircraft time
- 13,872 hours, 1,259 cycles
- System (JASC)
- 3397 · Light System Wiring
- Part
- Circuit Board
- Condition
- Failed
- 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.