What was found
AT CRUISE, SOME OF THE EMERGENCY LIGHTS ILLUMINATED. RESET NBR 1 CIDS, NO HELP. DEFERRED PER ER/A 577980-14-LAX REPLACED PCB FROM SECONDARY POWER DISTRIBUTION BOX SPDB-3 (3XY). LP 4799320
- Difficulty date
- May 9, 2019
- Submitted
- May 10, 2019
- Operation
- Air carrier
- Aircraft
- N503DN
- Make and model
- Airbus A350941
- Aircraft serial
- 0149
- Aircraft time
- 7,401 hours, 677 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Printed Ckt Board
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.