# SDR DALA2024092209280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2024
- Submitted: September 23, 2024
- Operation: Air carrier
- Aircraft: [N505DN](https://openairdocs.org/aircraft/N505DN), registered now
- Make and model: Airbus A350-941
- Registry model: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (OpenAirDocs)
- Aircraft serial: 0164
- Aircraft time: 30,575 hours, 2,908 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Pcb
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024092209280

## Discrepancy

AIRCRAFT 3505, EMERGENCY EXIT LIGHT CAME ON IN FLT REST AREA AND FIRST CLASS. MOVING SWITCH TO OFF THE WENT OUT. CORRECTIVE ACTION: PERFORMED EPDC 1 TEST AND FOUND 106XY PCB INOP. SWAPPED 106XY AND 706XY AND OPS CHK NORMAL PER AMM A350-A-24-71 AND ERA 591850-14TR. (LP 4019020)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.